Home / 13,798,656,176.40-20,697,984,264.60-5,513,446,371.60

Finding the Fourth Proportional to 13,798,656,176.40, 20,697,984,264.60 and 5,513,446,371.60

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Solution

The fourth proportional to 13,798,656,176.40, 20,697,984,264.60 and 5,513,446,371.60 is: 8,270,169,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798,656,176.40 : 20,697,984,264.60 = 5,513,446,371.60 : x
  2. Step 2: Convert to fraction form
    13,798,656,176.40/20,697,984,264.60 = 5,513,446,371.60/x
  3. Step 3: Cross multiply
    13,798,656,176.40x = 20,697,984,264.60 × 5,513,446,371.60
  4. Step 4: Simplify right side
    13,798,656,176.40x = 114,117,226,243,092,758,528
  5. Step 5: Solve for x
    x = 114,117,226,243,092,758,528/13,798,656,176.40
  6. Step 6: Final answer
    x = 8,270,169,557.40

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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.