Home / 11,872,625,917.16-16,384,164,221.83-6,447,113,060.66

Finding the Fourth Proportional to 11,872,625,917.16, 16,384,164,221.83 and 6,447,113,060.66

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Solution

The fourth proportional to 11,872,625,917.16, 16,384,164,221.83 and 6,447,113,060.66 is: 8,896,983,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,625,917.16 : 16,384,164,221.83 = 6,447,113,060.66 : x
  2. Step 2: Convert to fraction form
    11,872,625,917.16/16,384,164,221.83 = 6,447,113,060.66/x
  3. Step 3: Cross multiply
    11,872,625,917.16x = 16,384,164,221.83 × 6,447,113,060.66
  4. Step 4: Simplify right side
    11,872,625,917.16x = 105,630,559,142,558,482,432
  5. Step 5: Solve for x
    x = 105,630,559,142,558,482,432/11,872,625,917.16
  6. Step 6: Final answer
    x = 8,896,983,690.01

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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.