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Finding the Third Proportional to 581,423,088.50 and 893,688,972.50

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Solution

The third proportional to 581,423,088.50 and 893,688,972.50 is: 1,373,664,024.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,423,088.50 : 893,688,972.50 = 893,688,972.50 : x
  2. Step 2: Convert to fraction form
    581,423,088.50/893,688,972.50 = 893,688,972.50/x
  3. Step 3: Cross multiply
    581,423,088.50x = 893,688,972.50 × 893,688,972.50
  4. Step 4: Simplify right side
    581,423,088.50x = 798,679,979,568,105,728
  5. Step 5: Solve for x
    x = 798,679,979,568,105,728/581,423,088.50
  6. Step 6: Final answer
    x = 1,373,664,024.30

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.