Home / 12,063,840,768.51-16,648,250,877.12-6,639,000,507.22

Finding the Fourth Proportional to 12,063,840,768.51, 16,648,250,877.12 and 6,639,000,507.22

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Solution

The fourth proportional to 12,063,840,768.51, 16,648,250,877.12 and 6,639,000,507.22 is: 9,161,903,587.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,063,840,768.51 : 16,648,250,877.12 = 6,639,000,507.22 : x
  2. Step 2: Convert to fraction form
    12,063,840,768.51/16,648,250,877.12 = 6,639,000,507.22/x
  3. Step 3: Cross multiply
    12,063,840,768.51x = 16,648,250,877.12 × 6,639,000,507.22
  4. Step 4: Simplify right side
    12,063,840,768.51x = 110,527,746,017,605,402,624
  5. Step 5: Solve for x
    x = 110,527,746,017,605,402,624/12,063,840,768.51
  6. Step 6: Final answer
    x = 9,161,903,587.63

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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.