Home / 38,631,168,964.40-57,946,753,446.60-37,161,840,887.60

Finding the Fourth Proportional to 38,631,168,964.40, 57,946,753,446.60 and 37,161,840,887.60

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Solution

The fourth proportional to 38,631,168,964.40, 57,946,753,446.60 and 37,161,840,887.60 is: 55,742,761,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,168,964.40 : 57,946,753,446.60 = 37,161,840,887.60 : x
  2. Step 2: Convert to fraction form
    38,631,168,964.40/57,946,753,446.60 = 37,161,840,887.60/x
  3. Step 3: Cross multiply
    38,631,168,964.40x = 57,946,753,446.60 × 37,161,840,887.60
  4. Step 4: Simplify right side
    38,631,168,964.40x = 2,153,408,031,535,536,013,312
  5. Step 5: Solve for x
    x = 2,153,408,031,535,536,013,312/38,631,168,964.40
  6. Step 6: Final answer
    x = 55,742,761,331.40

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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.