Home / 1,487,676,385.96-2,231,837,429.38-452,510,362.70

Finding the Fourth Proportional to 1,487,676,385.96, 2,231,837,429.38 and 452,510,362.70

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Solution

The fourth proportional to 1,487,676,385.96, 2,231,837,429.38 and 452,510,362.70 is: 678,863,746.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,676,385.96 : 2,231,837,429.38 = 452,510,362.70 : x
  2. Step 2: Convert to fraction form
    1,487,676,385.96/2,231,837,429.38 = 452,510,362.70/x
  3. Step 3: Cross multiply
    1,487,676,385.96x = 2,231,837,429.38 × 452,510,362.70
  4. Step 4: Simplify right side
    1,487,676,385.96x = 1,009,929,564,656,179,456
  5. Step 5: Solve for x
    x = 1,009,929,564,656,179,456/1,487,676,385.96
  6. Step 6: Final answer
    x = 678,863,746.30

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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.