Home / 23,307,274,643.40-34,960,911,965.10-20,613,506,502.60

Finding the Fourth Proportional to 23,307,274,643.40, 34,960,911,965.10 and 20,613,506,502.60

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Solution

The fourth proportional to 23,307,274,643.40, 34,960,911,965.10 and 20,613,506,502.60 is: 30,920,259,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,307,274,643.40 : 34,960,911,965.10 = 20,613,506,502.60 : x
  2. Step 2: Convert to fraction form
    23,307,274,643.40/34,960,911,965.10 = 20,613,506,502.60/x
  3. Step 3: Cross multiply
    23,307,274,643.40x = 34,960,911,965.10 × 20,613,506,502.60
  4. Step 4: Simplify right side
    23,307,274,643.40x = 720,666,986,129,414,946,816
  5. Step 5: Solve for x
    x = 720,666,986,129,414,946,816/23,307,274,643.40
  6. Step 6: Final answer
    x = 30,920,259,753.90

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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.