Home / 14,775,506,390.70-20,390,209,867.62-8,001,332,396.46

Finding the Fourth Proportional to 14,775,506,390.70, 20,390,209,867.62 and 8,001,332,396.46

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Solution

The fourth proportional to 14,775,506,390.70, 20,390,209,867.62 and 8,001,332,396.46 is: 11,041,844,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,506,390.70 : 20,390,209,867.62 = 8,001,332,396.46 : x
  2. Step 2: Convert to fraction form
    14,775,506,390.70/20,390,209,867.62 = 8,001,332,396.46/x
  3. Step 3: Cross multiply
    14,775,506,390.70x = 20,390,209,867.62 × 8,001,332,396.46
  4. Step 4: Simplify right side
    14,775,506,390.70x = 163,148,846,784,406,257,664
  5. Step 5: Solve for x
    x = 163,148,846,784,406,257,664/14,775,506,390.70
  6. Step 6: Final answer
    x = 11,041,844,690.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.