Home / 13,491,595,712,285-18,618,402,082,952-7,717,480,744,228.40

Finding the Fourth Proportional to 13,491,595,712,285, 18,618,402,082,952 and 7,717,480,744,228.40

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Solution

The fourth proportional to 13,491,595,712,285, 18,618,402,082,952 and 7,717,480,744,228.40 is: 10,650,123,427,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,595,712,285 : 18,618,402,082,952 = 7,717,480,744,228.40 : x
  2. Step 2: Convert to fraction form
    13,491,595,712,285/18,618,402,082,952 = 7,717,480,744,228.40/x
  3. Step 3: Cross multiply
    13,491,595,712,285x = 18,618,402,082,952 × 7,717,480,744,228.40
  4. Step 4: Simplify right side
    13,491,595,712,285x = 143,687,159,563,483,996,810,641,408
  5. Step 5: Solve for x
    x = 143,687,159,563,483,996,810,641,408/13,491,595,712,285
  6. Step 6: Final answer
    x = 10,650,123,427,034.45

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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.