Home / 957,274,301.40-1,435,911,452.10-498,109,277.40

Finding the Fourth Proportional to 957,274,301.40, 1,435,911,452.10 and 498,109,277.40

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Solution

The fourth proportional to 957,274,301.40, 1,435,911,452.10 and 498,109,277.40 is: 747,163,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,274,301.40 : 1,435,911,452.10 = 498,109,277.40 : x
  2. Step 2: Convert to fraction form
    957,274,301.40/1,435,911,452.10 = 498,109,277.40/x
  3. Step 3: Cross multiply
    957,274,301.40x = 1,435,911,452.10 × 498,109,277.40
  4. Step 4: Simplify right side
    957,274,301.40x = 715,240,815,815,915,648
  5. Step 5: Solve for x
    x = 715,240,815,815,915,648/957,274,301.40
  6. Step 6: Final answer
    x = 747,163,916.10

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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.