Home / 175,681,708,521.15-242,445,871,922.04-99,555,591,279.63

Finding the Fourth Proportional to 175,681,708,521.15, 242,445,871,922.04 and 99,555,591,279.63

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Solution

The fourth proportional to 175,681,708,521.15, 242,445,871,922.04 and 99,555,591,279.63 is: 137,389,614,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,681,708,521.15 : 242,445,871,922.04 = 99,555,591,279.63 : x
  2. Step 2: Convert to fraction form
    175,681,708,521.15/242,445,871,922.04 = 99,555,591,279.63/x
  3. Step 3: Cross multiply
    175,681,708,521.15x = 242,445,871,922.04 × 99,555,591,279.63
  4. Step 4: Simplify right side
    175,681,708,521.15x = 24,136,842,132,504,140,840,960
  5. Step 5: Solve for x
    x = 24,136,842,132,504,140,840,960/175,681,708,521.15
  6. Step 6: Final answer
    x = 137,389,614,067.87

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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.