Home / 13,798,656,177.40-20,697,984,266.10-5,513,446,372.60

Finding the Fourth Proportional to 13,798,656,177.40, 20,697,984,266.10 and 5,513,446,372.60

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Solution

The fourth proportional to 13,798,656,177.40, 20,697,984,266.10 and 5,513,446,372.60 is: 8,270,169,558.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798,656,177.40 : 20,697,984,266.10 = 5,513,446,372.60 : x
  2. Step 2: Convert to fraction form
    13,798,656,177.40/20,697,984,266.10 = 5,513,446,372.60/x
  3. Step 3: Cross multiply
    13,798,656,177.40x = 20,697,984,266.10 × 5,513,446,372.60
  4. Step 4: Simplify right side
    13,798,656,177.40x = 114,117,226,272,060,915,712
  5. Step 5: Solve for x
    x = 114,117,226,272,060,915,712/13,798,656,177.40
  6. Step 6: Final answer
    x = 8,270,169,558.90

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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.