Home / 12,564,559,245.66-17,339,087,529.45-6,925,869,261.87

Finding the Fourth Proportional to 12,564,559,245.66, 17,339,087,529.45 and 6,925,869,261.87

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Solution

The fourth proportional to 12,564,559,245.66, 17,339,087,529.45 and 6,925,869,261.87 is: 9,557,697,249.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,559,245.66 : 17,339,087,529.45 = 6,925,869,261.87 : x
  2. Step 2: Convert to fraction form
    12,564,559,245.66/17,339,087,529.45 = 6,925,869,261.87/x
  3. Step 3: Cross multiply
    12,564,559,245.66x = 17,339,087,529.45 × 6,925,869,261.87
  4. Step 4: Simplify right side
    12,564,559,245.66x = 120,088,253,349,091,196,928
  5. Step 5: Solve for x
    x = 120,088,253,349,091,196,928/12,564,559,245.66
  6. Step 6: Final answer
    x = 9,557,697,249.95

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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.