Home / 766,347,404.40-1,149,521,106.60-524,482,700.40

Finding the Fourth Proportional to 766,347,404.40, 1,149,521,106.60 and 524,482,700.40

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Solution

The fourth proportional to 766,347,404.40, 1,149,521,106.60 and 524,482,700.40 is: 786,724,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,347,404.40 : 1,149,521,106.60 = 524,482,700.40 : x
  2. Step 2: Convert to fraction form
    766,347,404.40/1,149,521,106.60 = 524,482,700.40/x
  3. Step 3: Cross multiply
    766,347,404.40x = 1,149,521,106.60 × 524,482,700.40
  4. Step 4: Simplify right side
    766,347,404.40x = 602,903,934,156,364,160
  5. Step 5: Solve for x
    x = 602,903,934,156,364,160/766,347,404.40
  6. Step 6: Final answer
    x = 786,724,050.60

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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.