Home / 19,023,413,145.60-28,535,119,718.40-6,597,613,977.60

Finding the Fourth Proportional to 19,023,413,145.60, 28,535,119,718.40 and 6,597,613,977.60

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Solution

The fourth proportional to 19,023,413,145.60, 28,535,119,718.40 and 6,597,613,977.60 is: 9,896,420,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023,413,145.60 : 28,535,119,718.40 = 6,597,613,977.60 : x
  2. Step 2: Convert to fraction form
    19,023,413,145.60/28,535,119,718.40 = 6,597,613,977.60/x
  3. Step 3: Cross multiply
    19,023,413,145.60x = 28,535,119,718.40 × 6,597,613,977.60
  4. Step 4: Simplify right side
    19,023,413,145.60x = 188,263,704,706,605,252,608
  5. Step 5: Solve for x
    x = 188,263,704,706,605,252,608/19,023,413,145.60
  6. Step 6: Final answer
    x = 9,896,420,966.40

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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.