Home / 14,486,688,001.20-21,730,032,001.80-10,078,703,770.80

Finding the Fourth Proportional to 14,486,688,001.20, 21,730,032,001.80 and 10,078,703,770.80

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Solution

The fourth proportional to 14,486,688,001.20, 21,730,032,001.80 and 10,078,703,770.80 is: 15,118,055,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,688,001.20 : 21,730,032,001.80 = 10,078,703,770.80 : x
  2. Step 2: Convert to fraction form
    14,486,688,001.20/21,730,032,001.80 = 10,078,703,770.80/x
  3. Step 3: Cross multiply
    14,486,688,001.20x = 21,730,032,001.80 × 10,078,703,770.80
  4. Step 4: Simplify right side
    14,486,688,001.20x = 219,010,555,476,146,323,456
  5. Step 5: Solve for x
    x = 219,010,555,476,146,323,456/14,486,688,001.20
  6. Step 6: Final answer
    x = 15,118,055,656.20

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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.