Home / 45,349,724,705.70-68,024,587,058.55-31,146,219,963.30

Finding the Fourth Proportional to 45,349,724,705.70, 68,024,587,058.55 and 31,146,219,963.30

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Solution

The fourth proportional to 45,349,724,705.70, 68,024,587,058.55 and 31,146,219,963.30 is: 46,719,329,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,724,705.70 : 68,024,587,058.55 = 31,146,219,963.30 : x
  2. Step 2: Convert to fraction form
    45,349,724,705.70/68,024,587,058.55 = 31,146,219,963.30/x
  3. Step 3: Cross multiply
    45,349,724,705.70x = 68,024,587,058.55 × 31,146,219,963.30
  4. Step 4: Simplify right side
    45,349,724,705.70x = 2,118,708,751,438,248,935,424
  5. Step 5: Solve for x
    x = 2,118,708,751,438,248,935,424/45,349,724,705.70
  6. Step 6: Final answer
    x = 46,719,329,944.95

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Double scale
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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.