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Finding the Third Proportional to 528,721,488 and 1,145,280,672

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Solution

The third proportional to 528,721,488 and 1,145,280,672 is: 2,480,829,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,721,488 : 1,145,280,672 = 1,145,280,672 : x
  2. Step 2: Convert to fraction form
    528,721,488/1,145,280,672 = 1,145,280,672/x
  3. Step 3: Cross multiply
    528,721,488x = 1,145,280,672 × 1,145,280,672
  4. Step 4: Simplify right side
    528,721,488x = 1,311,667,817,656,771,584
  5. Step 5: Solve for x
    x = 1,311,667,817,656,771,584/528,721,488
  6. Step 6: Final answer
    x = 2,480,829,411.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.