Home / 993,295,571,748.60-1,489,943,355,951.40-238,679,153,963.42

Finding the Fourth Proportional to 993,295,571,748.60, 1,489,943,355,951.40 and 238,679,153,963.42

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Solution

The fourth proportional to 993,295,571,748.60, 1,489,943,355,951.40 and 238,679,153,963.42 is: 358,018,730,543.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,295,571,748.60 : 1,489,943,355,951.40 = 238,679,153,963.42 : x
  2. Step 2: Convert to fraction form
    993,295,571,748.60/1,489,943,355,951.40 = 238,679,153,963.42/x
  3. Step 3: Cross multiply
    993,295,571,748.60x = 1,489,943,355,951.40 × 238,679,153,963.42
  4. Step 4: Simplify right side
    993,295,571,748.60x = 355,618,419,651,898,857,488,384
  5. Step 5: Solve for x
    x = 355,618,419,651,898,857,488,384/993,295,571,748.60
  6. Step 6: Final answer
    x = 358,018,730,543.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.