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Finding the Fourth Proportional to 1,043,131,742.60, 1,564,697,613.90 and 1,043,131,742.60

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Solution

The fourth proportional to 1,043,131,742.60, 1,564,697,613.90 and 1,043,131,742.60 is: 1,564,697,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,131,742.60 : 1,564,697,613.90 = 1,043,131,742.60 : x
  2. Step 2: Convert to fraction form
    1,043,131,742.60/1,564,697,613.90 = 1,043,131,742.60/x
  3. Step 3: Cross multiply
    1,043,131,742.60x = 1,564,697,613.90 × 1,043,131,742.60
  4. Step 4: Simplify right side
    1,043,131,742.60x = 1,632,185,748,629,569,024
  5. Step 5: Solve for x
    x = 1,632,185,748,629,569,024/1,043,131,742.60
  6. Step 6: Final answer
    x = 1,564,697,613.90

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Double scale
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1.5x scale

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.