Home / 14,486,749,186.80-21,730,123,780.20-10,278,303,337.20

Finding the Fourth Proportional to 14,486,749,186.80, 21,730,123,780.20 and 10,278,303,337.20

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Solution

The fourth proportional to 14,486,749,186.80, 21,730,123,780.20 and 10,278,303,337.20 is: 15,417,455,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,749,186.80 : 21,730,123,780.20 = 10,278,303,337.20 : x
  2. Step 2: Convert to fraction form
    14,486,749,186.80/21,730,123,780.20 = 10,278,303,337.20/x
  3. Step 3: Cross multiply
    14,486,749,186.80x = 21,730,123,780.20 × 10,278,303,337.20
  4. Step 4: Simplify right side
    14,486,749,186.80x = 223,348,803,767,798,759,424
  5. Step 5: Solve for x
    x = 223,348,803,767,798,759,424/14,486,749,186.80
  6. Step 6: Final answer
    x = 15,417,455,005.80

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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.