Home / 935,962,848.90-1,403,944,273.35-663,865,056.90

Finding the Fourth Proportional to 935,962,848.90, 1,403,944,273.35 and 663,865,056.90

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Solution

The fourth proportional to 935,962,848.90, 1,403,944,273.35 and 663,865,056.90 is: 995,797,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,962,848.90 : 1,403,944,273.35 = 663,865,056.90 : x
  2. Step 2: Convert to fraction form
    935,962,848.90/1,403,944,273.35 = 663,865,056.90/x
  3. Step 3: Cross multiply
    935,962,848.90x = 1,403,944,273.35 × 663,865,056.90
  4. Step 4: Simplify right side
    935,962,848.90x = 932,029,544,911,926,784
  5. Step 5: Solve for x
    x = 932,029,544,911,926,784/935,962,848.90
  6. Step 6: Final answer
    x = 995,797,585.35

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Double scale
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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.