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Finding the Third Proportional to 906,087,762 and 1,397,915,482.50

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Solution

The third proportional to 906,087,762 and 1,397,915,482.50 is: 2,156,709,071.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,087,762 : 1,397,915,482.50 = 1,397,915,482.50 : x
  2. Step 2: Convert to fraction form
    906,087,762/1,397,915,482.50 = 1,397,915,482.50/x
  3. Step 3: Cross multiply
    906,087,762x = 1,397,915,482.50 × 1,397,915,482.50
  4. Step 4: Simplify right side
    906,087,762x = 1,954,167,696,213,207,808
  5. Step 5: Solve for x
    x = 1,954,167,696,213,207,808/906,087,762
  6. Step 6: Final answer
    x = 2,156,709,071.87

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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.