Home / 746,496,740.60-1,119,745,110.90-695,478,404.60

Finding the Fourth Proportional to 746,496,740.60, 1,119,745,110.90 and 695,478,404.60

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Solution

The fourth proportional to 746,496,740.60, 1,119,745,110.90 and 695,478,404.60 is: 1,043,217,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,740.60 : 1,119,745,110.90 = 695,478,404.60 : x
  2. Step 2: Convert to fraction form
    746,496,740.60/1,119,745,110.90 = 695,478,404.60/x
  3. Step 3: Cross multiply
    746,496,740.60x = 1,119,745,110.90 × 695,478,404.60
  4. Step 4: Simplify right side
    746,496,740.60x = 778,758,543,287,382,144
  5. Step 5: Solve for x
    x = 778,758,543,287,382,144/746,496,740.60
  6. Step 6: Final answer
    x = 1,043,217,606.90

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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.