Home / 23,307,274,648.40-34,960,911,972.60-20,613,506,507.60

Finding the Fourth Proportional to 23,307,274,648.40, 34,960,911,972.60 and 20,613,506,507.60

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Solution

The fourth proportional to 23,307,274,648.40, 34,960,911,972.60 and 20,613,506,507.60 is: 30,920,259,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,307,274,648.40 : 34,960,911,972.60 = 20,613,506,507.60 : x
  2. Step 2: Convert to fraction form
    23,307,274,648.40/34,960,911,972.60 = 20,613,506,507.60/x
  3. Step 3: Cross multiply
    23,307,274,648.40x = 34,960,911,972.60 × 20,613,506,507.60
  4. Step 4: Simplify right side
    23,307,274,648.40x = 720,666,986,458,820,771,840
  5. Step 5: Solve for x
    x = 720,666,986,458,820,771,840/23,307,274,648.40
  6. Step 6: Final answer
    x = 30,920,259,761.40

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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.