Home / 4,359,018,192.80-6,018,872,581.20-3,509,547,140

Finding the Fourth Proportional to 4,359,018,192.80, 6,018,872,581.20 and 3,509,547,140

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Solution

The fourth proportional to 4,359,018,192.80, 6,018,872,581.20 and 3,509,547,140 is: 4,845,934,593.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,359,018,192.80 : 6,018,872,581.20 = 3,509,547,140 : x
  2. Step 2: Convert to fraction form
    4,359,018,192.80/6,018,872,581.20 = 3,509,547,140/x
  3. Step 3: Cross multiply
    4,359,018,192.80x = 6,018,872,581.20 × 3,509,547,140
  4. Step 4: Simplify right side
    4,359,018,192.80x = 21,123,517,053,374,877,696
  5. Step 5: Solve for x
    x = 21,123,517,053,374,877,696/4,359,018,192.80
  6. Step 6: Final answer
    x = 4,845,934,593.31

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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.