Home / 7,243,344,186.90-10,865,016,280.36-2,073,486,138.90

Finding the Fourth Proportional to 7,243,344,186.90, 10,865,016,280.36 and 2,073,486,138.90

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Solution

The fourth proportional to 7,243,344,186.90, 10,865,016,280.36 and 2,073,486,138.90 is: 3,110,229,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,344,186.90 : 10,865,016,280.36 = 2,073,486,138.90 : x
  2. Step 2: Convert to fraction form
    7,243,344,186.90/10,865,016,280.36 = 2,073,486,138.90/x
  3. Step 3: Cross multiply
    7,243,344,186.90x = 10,865,016,280.36 × 2,073,486,138.90
  4. Step 4: Simplify right side
    7,243,344,186.90x = 22,528,460,656,249,298,944
  5. Step 5: Solve for x
    x = 22,528,460,656,249,298,944/7,243,344,186.90
  6. Step 6: Final answer
    x = 3,110,229,208.35

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Double scale
Find fourth proportional to 7,243,344,187.90, 10,865,016,281.86 and 2,073,486,139.90
Similar ratio
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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.