Home / 26,863,555,808.10-40,295,333,712.15-12,881,980,827.30

Finding the Fourth Proportional to 26,863,555,808.10, 40,295,333,712.15 and 12,881,980,827.30

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Solution

The fourth proportional to 26,863,555,808.10, 40,295,333,712.15 and 12,881,980,827.30 is: 19,322,971,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,863,555,808.10 : 40,295,333,712.15 = 12,881,980,827.30 : x
  2. Step 2: Convert to fraction form
    26,863,555,808.10/40,295,333,712.15 = 12,881,980,827.30/x
  3. Step 3: Cross multiply
    26,863,555,808.10x = 40,295,333,712.15 × 12,881,980,827.30
  4. Step 4: Simplify right side
    26,863,555,808.10x = 519,083,716,309,571,600,384
  5. Step 5: Solve for x
    x = 519,083,716,309,571,600,384/26,863,555,808.10
  6. Step 6: Final answer
    x = 19,322,971,240.95

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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.