Home / 2,655,284,463.96-3,980,963,155.90-1,605,789,347.07

Finding the Fourth Proportional to 2,655,284,463.96, 3,980,963,155.90 and 1,605,789,347.07

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Solution

The fourth proportional to 2,655,284,463.96, 3,980,963,155.90 and 1,605,789,347.07 is: 2,407,496,565.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,284,463.96 : 3,980,963,155.90 = 1,605,789,347.07 : x
  2. Step 2: Convert to fraction form
    2,655,284,463.96/3,980,963,155.90 = 1,605,789,347.07/x
  3. Step 3: Cross multiply
    2,655,284,463.96x = 3,980,963,155.90 × 1,605,789,347.07
  4. Step 4: Simplify right side
    2,655,284,463.96x = 6,392,588,226,836,712,448
  5. Step 5: Solve for x
    x = 6,392,588,226,836,712,448/2,655,284,463.96
  6. Step 6: Final answer
    x = 2,407,496,565.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.