Home / 5,506,754,115.80-7,715,188,851.40-5,506,754,115.80

Finding the Fourth Proportional to 5,506,754,115.80, 7,715,188,851.40 and 5,506,754,115.80

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Solution

The fourth proportional to 5,506,754,115.80, 7,715,188,851.40 and 5,506,754,115.80 is: 7,715,188,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506,754,115.80 : 7,715,188,851.40 = 5,506,754,115.80 : x
  2. Step 2: Convert to fraction form
    5,506,754,115.80/7,715,188,851.40 = 5,506,754,115.80/x
  3. Step 3: Cross multiply
    5,506,754,115.80x = 7,715,188,851.40 × 5,506,754,115.80
  4. Step 4: Simplify right side
    5,506,754,115.80x = 42,485,647,961,621,225,472
  5. Step 5: Solve for x
    x = 42,485,647,961,621,225,472/5,506,754,115.80
  6. Step 6: Final answer
    x = 7,715,188,851.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.