Home / 1,952,241,407.52-2,928,359,638.32-498,218,864.16

Finding the Fourth Proportional to 1,952,241,407.52, 2,928,359,638.32 and 498,218,864.16

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Solution

The fourth proportional to 1,952,241,407.52, 2,928,359,638.32 and 498,218,864.16 is: 747,327,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,952,241,407.52 : 2,928,359,638.32 = 498,218,864.16 : x
  2. Step 2: Convert to fraction form
    1,952,241,407.52/2,928,359,638.32 = 498,218,864.16/x
  3. Step 3: Cross multiply
    1,952,241,407.52x = 2,928,359,638.32 × 498,218,864.16
  4. Step 4: Simplify right side
    1,952,241,407.52x = 1,458,964,012,855,779,072
  5. Step 5: Solve for x
    x = 1,458,964,012,855,779,072/1,952,241,407.52
  6. Step 6: Final answer
    x = 747,327,665.13

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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.