Home / 1,547,205,793.97-2,320,809,409.62-497,943,850.41

Finding the Fourth Proportional to 1,547,205,793.97, 2,320,809,409.62 and 497,943,850.41

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Solution

The fourth proportional to 1,547,205,793.97, 2,320,809,409.62 and 497,943,850.41 is: 746,916,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,205,793.97 : 2,320,809,409.62 = 497,943,850.41 : x
  2. Step 2: Convert to fraction form
    1,547,205,793.97/2,320,809,409.62 = 497,943,850.41/x
  3. Step 3: Cross multiply
    1,547,205,793.97x = 2,320,809,409.62 × 497,943,850.41
  4. Step 4: Simplify right side
    1,547,205,793.97x = 1,155,632,773,493,941,760
  5. Step 5: Solve for x
    x = 1,155,632,773,493,941,760/1,547,205,793.97
  6. Step 6: Final answer
    x = 746,916,006.91

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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.