Home / 7,303,695,853.47-10,078,249,970.52-4,088,781,887.46

Finding the Fourth Proportional to 7,303,695,853.47, 10,078,249,970.52 and 4,088,781,887.46

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Solution

The fourth proportional to 7,303,695,853.47, 10,078,249,970.52 and 4,088,781,887.46 is: 5,642,042,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,695,853.47 : 10,078,249,970.52 = 4,088,781,887.46 : x
  2. Step 2: Convert to fraction form
    7,303,695,853.47/10,078,249,970.52 = 4,088,781,887.46/x
  3. Step 3: Cross multiply
    7,303,695,853.47x = 10,078,249,970.52 × 4,088,781,887.46
  4. Step 4: Simplify right side
    7,303,695,853.47x = 41,207,765,936,756,457,472
  5. Step 5: Solve for x
    x = 41,207,765,936,756,457,472/7,303,695,853.47
  6. Step 6: Final answer
    x = 5,642,042,982.55

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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.