Home / 151,041,024,031.60-226,561,536,047.40-72,676,859,935.60

Finding the Fourth Proportional to 151,041,024,031.60, 226,561,536,047.40 and 72,676,859,935.60

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Solution

The fourth proportional to 151,041,024,031.60, 226,561,536,047.40 and 72,676,859,935.60 is: 109,015,289,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,041,024,031.60 : 226,561,536,047.40 = 72,676,859,935.60 : x
  2. Step 2: Convert to fraction form
    151,041,024,031.60/226,561,536,047.40 = 72,676,859,935.60/x
  3. Step 3: Cross multiply
    151,041,024,031.60x = 226,561,536,047.40 × 72,676,859,935.60
  4. Step 4: Simplify right side
    151,041,024,031.60x = 16,465,781,022,111,280,660,480
  5. Step 5: Solve for x
    x = 16,465,781,022,111,280,660,480/151,041,024,031.60
  6. Step 6: Final answer
    x = 109,015,289,903.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.