Home / 14,069,336,746.77-19,416,022,065.18-7,639,427,712.96

Finding the Fourth Proportional to 14,069,336,746.77, 19,416,022,065.18 and 7,639,427,712.96

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Solution

The fourth proportional to 14,069,336,746.77, 19,416,022,065.18 and 7,639,427,712.96 is: 10,542,593,422.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,336,746.77 : 19,416,022,065.18 = 7,639,427,712.96 : x
  2. Step 2: Convert to fraction form
    14,069,336,746.77/19,416,022,065.18 = 7,639,427,712.96/x
  3. Step 3: Cross multiply
    14,069,336,746.77x = 19,416,022,065.18 × 7,639,427,712.96
  4. Step 4: Simplify right side
    14,069,336,746.77x = 148,327,297,040,178,937,856
  5. Step 5: Solve for x
    x = 148,327,297,040,178,937,856/14,069,336,746.77
  6. Step 6: Final answer
    x = 10,542,593,422.13

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Double scale
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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.