Home / 75,536,055,407.34-104,248,897,123.68-42,991,181,873.46

Finding the Fourth Proportional to 75,536,055,407.34, 104,248,897,123.68 and 42,991,181,873.46

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Solution

The fourth proportional to 75,536,055,407.34, 104,248,897,123.68 and 42,991,181,873.46 is: 59,333,033,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,536,055,407.34 : 104,248,897,123.68 = 42,991,181,873.46 : x
  2. Step 2: Convert to fraction form
    75,536,055,407.34/104,248,897,123.68 = 42,991,181,873.46/x
  3. Step 3: Cross multiply
    75,536,055,407.34x = 104,248,897,123.68 × 42,991,181,873.46
  4. Step 4: Simplify right side
    75,536,055,407.34x = 4,481,783,296,351,747,440,640
  5. Step 5: Solve for x
    x = 4,481,783,296,351,747,440,640/75,536,055,407.34
  6. Step 6: Final answer
    x = 59,333,033,373.04

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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.