Home / 42,349,082,018.40-58,442,781,185.40-23,059,599,439.68

Finding the Fourth Proportional to 42,349,082,018.40, 58,442,781,185.40 and 23,059,599,439.68

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Solution

The fourth proportional to 42,349,082,018.40, 58,442,781,185.40 and 23,059,599,439.68 is: 31,822,817,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,349,082,018.40 : 58,442,781,185.40 = 23,059,599,439.68 : x
  2. Step 2: Convert to fraction form
    42,349,082,018.40/58,442,781,185.40 = 23,059,599,439.68/x
  3. Step 3: Cross multiply
    42,349,082,018.40x = 58,442,781,185.40 × 23,059,599,439.68
  4. Step 4: Simplify right side
    42,349,082,018.40x = 1,347,667,124,276,190,773,248
  5. Step 5: Solve for x
    x = 1,347,667,124,276,190,773,248/42,349,082,018.40
  6. Step 6: Final answer
    x = 31,822,817,875.74

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Double scale
Find fourth proportional to 42,349,082,019.40, 58,442,781,186.78 and 23,059,599,440.68
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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.