Home / 875,046,000-1,207,490,480.46-493,547,011.83

Finding the Fourth Proportional to 875,046,000, 1,207,490,480.46 and 493,547,011.83

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Solution

The fourth proportional to 875,046,000, 1,207,490,480.46 and 493,547,011.83 is: 681,053,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,046,000 : 1,207,490,480.46 = 493,547,011.83 : x
  2. Step 2: Convert to fraction form
    875,046,000/1,207,490,480.46 = 493,547,011.83/x
  3. Step 3: Cross multiply
    875,046,000x = 1,207,490,480.46 × 493,547,011.83
  4. Step 4: Simplify right side
    875,046,000x = 595,953,318,444,204,032
  5. Step 5: Solve for x
    x = 595,953,318,444,204,032/875,046,000
  6. Step 6: Final answer
    x = 681,053,702.83

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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.