Home / 10,263,159,632.76-14,163,160,414.14-5,569,472,720.76

Finding the Fourth Proportional to 10,263,159,632.76, 14,163,160,414.14 and 5,569,472,720.76

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Solution

The fourth proportional to 10,263,159,632.76, 14,163,160,414.14 and 5,569,472,720.76 is: 7,685,872,420.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,263,159,632.76 : 14,163,160,414.14 = 5,569,472,720.76 : x
  2. Step 2: Convert to fraction form
    10,263,159,632.76/14,163,160,414.14 = 5,569,472,720.76/x
  3. Step 3: Cross multiply
    10,263,159,632.76x = 14,163,160,414.14 × 5,569,472,720.76
  4. Step 4: Simplify right side
    10,263,159,632.76x = 78,881,335,566,300,626,944
  5. Step 5: Solve for x
    x = 78,881,335,566,300,626,944/10,263,159,632.76
  6. Step 6: Final answer
    x = 7,685,872,420.27

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Half scale
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Double scale
Find fourth proportional to 10,263,159,633.76, 14,163,160,415.52 and 5,569,472,721.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.