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Finding the Third Proportional to 607,405,039.68 and 907,127,287.87

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Solution

The third proportional to 607,405,039.68 and 907,127,287.87 is: 1,354,746,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,405,039.68 : 907,127,287.87 = 907,127,287.87 : x
  2. Step 2: Convert to fraction form
    607,405,039.68/907,127,287.87 = 907,127,287.87/x
  3. Step 3: Cross multiply
    607,405,039.68x = 907,127,287.87 × 907,127,287.87
  4. Step 4: Simplify right side
    607,405,039.68x = 822,879,916,391,578,496
  5. Step 5: Solve for x
    x = 822,879,916,391,578,496/607,405,039.68
  6. Step 6: Final answer
    x = 1,354,746,606.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.