Home / 15,118,632,133.20-22,677,948,199.80-13,921,401,848.40

Finding the Fourth Proportional to 15,118,632,133.20, 22,677,948,199.80 and 13,921,401,848.40

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Solution

The fourth proportional to 15,118,632,133.20, 22,677,948,199.80 and 13,921,401,848.40 is: 20,882,102,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,118,632,133.20 : 22,677,948,199.80 = 13,921,401,848.40 : x
  2. Step 2: Convert to fraction form
    15,118,632,133.20/22,677,948,199.80 = 13,921,401,848.40/x
  3. Step 3: Cross multiply
    15,118,632,133.20x = 22,677,948,199.80 × 13,921,401,848.40
  4. Step 4: Simplify right side
    15,118,632,133.20x = 315,708,829,986,615,132,160
  5. Step 5: Solve for x
    x = 315,708,829,986,615,132,160/15,118,632,133.20
  6. Step 6: Final answer
    x = 20,882,102,772.60

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Double scale
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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.