Home / 42,193,508,139.63-58,227,097,122.36-22,902,955,554.78

Finding the Fourth Proportional to 42,193,508,139.63, 58,227,097,122.36 and 22,902,955,554.78

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Solution

The fourth proportional to 42,193,508,139.63, 58,227,097,122.36 and 22,902,955,554.78 is: 31,606,109,002.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,193,508,139.63 : 58,227,097,122.36 = 22,902,955,554.78 : x
  2. Step 2: Convert to fraction form
    42,193,508,139.63/58,227,097,122.36 = 22,902,955,554.78/x
  3. Step 3: Cross multiply
    42,193,508,139.63x = 58,227,097,122.36 × 22,902,955,554.78
  4. Step 4: Simplify right side
    42,193,508,139.63x = 1,333,572,617,477,269,487,616
  5. Step 5: Solve for x
    x = 1,333,572,617,477,269,487,616/42,193,508,139.63
  6. Step 6: Final answer
    x = 31,606,109,002.93

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Double scale
Find fourth proportional to 42,193,508,140.63, 58,227,097,123.74 and 22,902,955,555.78
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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.