Home / 1,472,861,881,660.10-2,032,254,610,850.90-822,440,388,357.90

Finding the Fourth Proportional to 1,472,861,881,660.10, 2,032,254,610,850.90 and 822,440,388,357.90

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Solution

The fourth proportional to 1,472,861,881,660.10, 2,032,254,610,850.90 and 822,440,388,357.90 is: 1,134,803,128,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,861,881,660.10 : 2,032,254,610,850.90 = 822,440,388,357.90 : x
  2. Step 2: Convert to fraction form
    1,472,861,881,660.10/2,032,254,610,850.90 = 822,440,388,357.90/x
  3. Step 3: Cross multiply
    1,472,861,881,660.10x = 2,032,254,610,850.90 × 822,440,388,357.90
  4. Step 4: Simplify right side
    1,472,861,881,660.10x = 1,671,408,271,390,347,098,062,848
  5. Step 5: Solve for x
    x = 1,671,408,271,390,347,098,062,848/1,472,861,881,660.10
  6. Step 6: Final answer
    x = 1,134,803,128,658.92

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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.