Home / 14,486,687,998.80-21,730,031,998.20-4,146,971,902.80

Finding the Fourth Proportional to 14,486,687,998.80, 21,730,031,998.20 and 4,146,971,902.80

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Solution

The fourth proportional to 14,486,687,998.80, 21,730,031,998.20 and 4,146,971,902.80 is: 6,220,457,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,687,998.80 : 21,730,031,998.20 = 4,146,971,902.80 : x
  2. Step 2: Convert to fraction form
    14,486,687,998.80/21,730,031,998.20 = 4,146,971,902.80/x
  3. Step 3: Cross multiply
    14,486,687,998.80x = 21,730,031,998.20 × 4,146,971,902.80
  4. Step 4: Simplify right side
    14,486,687,998.80x = 90,113,832,143,480,340,480
  5. Step 5: Solve for x
    x = 90,113,832,143,480,340,480/14,486,687,998.80
  6. Step 6: Final answer
    x = 6,220,457,854.20

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Double scale
Find fourth proportional to 14,486,687,999.80, 21,730,031,999.70 and 4,146,971,903.80
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.