Home / 45,349,724,096.70-68,024,586,145.05-31,146,219,354.30

Finding the Fourth Proportional to 45,349,724,096.70, 68,024,586,145.05 and 31,146,219,354.30

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Solution

The fourth proportional to 45,349,724,096.70, 68,024,586,145.05 and 31,146,219,354.30 is: 46,719,329,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,724,096.70 : 68,024,586,145.05 = 31,146,219,354.30 : x
  2. Step 2: Convert to fraction form
    45,349,724,096.70/68,024,586,145.05 = 31,146,219,354.30/x
  3. Step 3: Cross multiply
    45,349,724,096.70x = 68,024,586,145.05 × 31,146,219,354.30
  4. Step 4: Simplify right side
    45,349,724,096.70x = 2,118,708,681,559,203,905,536
  5. Step 5: Solve for x
    x = 2,118,708,681,559,203,905,536/45,349,724,096.70
  6. Step 6: Final answer
    x = 46,719,329,031.45

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Double scale
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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.