Home / 935,963,117.40-1,403,944,676.10-663,865,325.40

Finding the Fourth Proportional to 935,963,117.40, 1,403,944,676.10 and 663,865,325.40

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Solution

The fourth proportional to 935,963,117.40, 1,403,944,676.10 and 663,865,325.40 is: 995,797,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,963,117.40 : 1,403,944,676.10 = 663,865,325.40 : x
  2. Step 2: Convert to fraction form
    935,963,117.40/1,403,944,676.10 = 663,865,325.40/x
  3. Step 3: Cross multiply
    935,963,117.40x = 1,403,944,676.10 × 663,865,325.40
  4. Step 4: Simplify right side
    935,963,117.40x = 932,030,189,242,723,968
  5. Step 5: Solve for x
    x = 932,030,189,242,723,968/935,963,117.40
  6. Step 6: Final answer
    x = 995,797,988.10

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Double scale
Find fourth proportional to 935,963,118.40, 1,403,944,677.60 and 663,865,326.40
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.