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Finding the Fourth Proportional to 1,063,103,659.70, 1,594,655,489.55 and 652,829,458.10

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Solution

The fourth proportional to 1,063,103,659.70, 1,594,655,489.55 and 652,829,458.10 is: 979,244,187.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,103,659.70 : 1,594,655,489.55 = 652,829,458.10 : x
  2. Step 2: Convert to fraction form
    1,063,103,659.70/1,594,655,489.55 = 652,829,458.10/x
  3. Step 3: Cross multiply
    1,063,103,659.70x = 1,594,655,489.55 × 652,829,458.10
  4. Step 4: Simplify right side
    1,063,103,659.70x = 1,041,038,079,099,116,672
  5. Step 5: Solve for x
    x = 1,041,038,079,099,116,672/1,063,103,659.70
  6. Step 6: Final answer
    x = 979,244,187.15

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Half scale
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Double scale
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Similar ratio
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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.