Home / 664,377,254.40-996,565,881.60-626,113,502.40

Finding the Fourth Proportional to 664,377,254.40, 996,565,881.60 and 626,113,502.40

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Solution

The fourth proportional to 664,377,254.40, 996,565,881.60 and 626,113,502.40 is: 939,170,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,377,254.40 : 996,565,881.60 = 626,113,502.40 : x
  2. Step 2: Convert to fraction form
    664,377,254.40/996,565,881.60 = 626,113,502.40/x
  3. Step 3: Cross multiply
    664,377,254.40x = 996,565,881.60 × 626,113,502.40
  4. Step 4: Simplify right side
    664,377,254.40x = 623,963,354,500,919,680
  5. Step 5: Solve for x
    x = 623,963,354,500,919,680/664,377,254.40
  6. Step 6: Final answer
    x = 939,170,253.60

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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.