Home / 12,299,746,166.88-16,973,565,191.76-6,660,832,978.24

Finding the Fourth Proportional to 12,299,746,166.88, 16,973,565,191.76 and 6,660,832,978.24

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Solution

The fourth proportional to 12,299,746,166.88, 16,973,565,191.76 and 6,660,832,978.24 is: 9,191,903,739.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,746,166.88 : 16,973,565,191.76 = 6,660,832,978.24 : x
  2. Step 2: Convert to fraction form
    12,299,746,166.88/16,973,565,191.76 = 6,660,832,978.24/x
  3. Step 3: Cross multiply
    12,299,746,166.88x = 16,973,565,191.76 × 6,660,832,978.24
  4. Step 4: Simplify right side
    12,299,746,166.88x = 113,058,082,787,581,558,784
  5. Step 5: Solve for x
    x = 113,058,082,787,581,558,784/12,299,746,166.88
  6. Step 6: Final answer
    x = 9,191,903,739.61

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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.