Home / 12,649,059,840.60-17,455,704,233.40-7,010,639,710.74

Finding the Fourth Proportional to 12,649,059,840.60, 17,455,704,233.40 and 7,010,639,710.74

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Solution

The fourth proportional to 12,649,059,840.60, 17,455,704,233.40 and 7,010,639,710.74 is: 9,674,683,717.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,649,059,840.60 : 17,455,704,233.40 = 7,010,639,710.74 : x
  2. Step 2: Convert to fraction form
    12,649,059,840.60/17,455,704,233.40 = 7,010,639,710.74/x
  3. Step 3: Cross multiply
    12,649,059,840.60x = 17,455,704,233.40 × 7,010,639,710.74
  4. Step 4: Simplify right side
    12,649,059,840.60x = 122,375,653,277,606,379,520
  5. Step 5: Solve for x
    x = 122,375,653,277,606,379,520/12,649,059,840.60
  6. Step 6: Final answer
    x = 9,674,683,717.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.