Home / 13,798,655,999.90-20,697,983,999.85-5,513,446,195.10

Finding the Fourth Proportional to 13,798,655,999.90, 20,697,983,999.85 and 5,513,446,195.10

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Solution

The fourth proportional to 13,798,655,999.90, 20,697,983,999.85 and 5,513,446,195.10 is: 8,270,169,292.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,798,655,999.90 : 20,697,983,999.85 = 5,513,446,195.10 : x
  2. Step 2: Convert to fraction form
    13,798,655,999.90/20,697,983,999.85 = 5,513,446,195.10/x
  3. Step 3: Cross multiply
    13,798,655,999.90x = 20,697,983,999.85 × 5,513,446,195.10
  4. Step 4: Simplify right side
    13,798,655,999.90x = 114,117,221,130,213,654,528
  5. Step 5: Solve for x
    x = 114,117,221,130,213,654,528/13,798,655,999.90
  6. Step 6: Final answer
    x = 8,270,169,292.65

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1.5x scale

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.