Home / 4,935,959,009.55-6,811,623,509.00-2,821,460,761.71

Finding the Fourth Proportional to 4,935,959,009.55, 6,811,623,509.00 and 2,821,460,761.71

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Solution

The fourth proportional to 4,935,959,009.55, 6,811,623,509.00 and 2,821,460,761.71 is: 3,893,615,894.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,959,009.55 : 6,811,623,509.00 = 2,821,460,761.71 : x
  2. Step 2: Convert to fraction form
    4,935,959,009.55/6,811,623,509.00 = 2,821,460,761.71/x
  3. Step 3: Cross multiply
    4,935,959,009.55x = 6,811,623,509.00 × 2,821,460,761.71
  4. Step 4: Simplify right side
    4,935,959,009.55x = 19,218,728,454,170,775,552
  5. Step 5: Solve for x
    x = 19,218,728,454,170,775,552/4,935,959,009.55
  6. Step 6: Final answer
    x = 3,893,615,894.50

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Double scale
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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.