Home / 1,673,150,772.77-2,509,635,335.19-508,528,462.17

Finding the Fourth Proportional to 1,673,150,772.77, 2,509,635,335.19 and 508,528,462.17

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Solution

The fourth proportional to 1,673,150,772.77, 2,509,635,335.19 and 508,528,462.17 is: 762,765,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,150,772.77 : 2,509,635,335.19 = 508,528,462.17 : x
  2. Step 2: Convert to fraction form
    1,673,150,772.77/2,509,635,335.19 = 508,528,462.17/x
  3. Step 3: Cross multiply
    1,673,150,772.77x = 2,509,635,335.19 × 508,528,462.17
  4. Step 4: Simplify right side
    1,673,150,772.77x = 1,276,220,997,606,744,320
  5. Step 5: Solve for x
    x = 1,276,220,997,606,744,320/1,673,150,772.77
  6. Step 6: Final answer
    x = 762,765,088.70

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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.