Home / 935,962,803.40-1,403,944,205.10-663,865,011.40

Finding the Fourth Proportional to 935,962,803.40, 1,403,944,205.10 and 663,865,011.40

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Solution

The fourth proportional to 935,962,803.40, 1,403,944,205.10 and 663,865,011.40 is: 995,797,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,962,803.40 : 1,403,944,205.10 = 663,865,011.40 : x
  2. Step 2: Convert to fraction form
    935,962,803.40/1,403,944,205.10 = 663,865,011.40/x
  3. Step 3: Cross multiply
    935,962,803.40x = 1,403,944,205.10 × 663,865,011.40
  4. Step 4: Simplify right side
    935,962,803.40x = 932,029,435,723,675,392
  5. Step 5: Solve for x
    x = 932,029,435,723,675,392/935,962,803.40
  6. Step 6: Final answer
    x = 995,797,517.10

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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.