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Finding the Third Proportional to 804,984,947 and 1,208,329,439

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Solution

The third proportional to 804,984,947 and 1,208,329,439 is: 1,813,773,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,984,947 : 1,208,329,439 = 1,208,329,439 : x
  2. Step 2: Convert to fraction form
    804,984,947/1,208,329,439 = 1,208,329,439/x
  3. Step 3: Cross multiply
    804,984,947x = 1,208,329,439 × 1,208,329,439
  4. Step 4: Simplify right side
    804,984,947x = 1,460,060,033,154,054,656
  5. Step 5: Solve for x
    x = 1,460,060,033,154,054,656/804,984,947
  6. Step 6: Final answer
    x = 1,813,773,088.05

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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.