Home / 8,606,015,454.48-11,881,784,823.72-7,023,881,349.20

Finding the Fourth Proportional to 8,606,015,454.48, 11,881,784,823.72 and 7,023,881,349.20

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Solution

The fourth proportional to 8,606,015,454.48, 11,881,784,823.72 and 7,023,881,349.20 is: 9,697,431,669.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,606,015,454.48 : 11,881,784,823.72 = 7,023,881,349.20 : x
  2. Step 2: Convert to fraction form
    8,606,015,454.48/11,881,784,823.72 = 7,023,881,349.20/x
  3. Step 3: Cross multiply
    8,606,015,454.48x = 11,881,784,823.72 × 7,023,881,349.20
  4. Step 4: Simplify right side
    8,606,015,454.48x = 83,456,246,818,534,506,496
  5. Step 5: Solve for x
    x = 83,456,246,818,534,506,496/8,606,015,454.48
  6. Step 6: Final answer
    x = 9,697,431,669.74

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Double scale
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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.