Home / 7,243,344,177.70-10,865,016,266.55-2,585,370,100.90

Finding the Fourth Proportional to 7,243,344,177.70, 10,865,016,266.55 and 2,585,370,100.90

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Solution

The fourth proportional to 7,243,344,177.70, 10,865,016,266.55 and 2,585,370,100.90 is: 3,878,055,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,177.70 : 10,865,016,266.55 = 2,585,370,100.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,177.70/10,865,016,266.55 = 2,585,370,100.90/x
  3. Step 3: Cross multiply
    7,243,344,177.70x = 10,865,016,266.55 × 2,585,370,100.90
  4. Step 4: Simplify right side
    7,243,344,177.70x = 28,090,088,201,330,511,872
  5. Step 5: Solve for x
    x = 28,090,088,201,330,511,872/7,243,344,177.70
  6. Step 6: Final answer
    x = 3,878,055,151.35

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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.