Home / 26,180,379,726.81-39,276,084,917.18-8,492,676,339.12

Finding the Fourth Proportional to 26,180,379,726.81, 39,276,084,917.18 and 8,492,676,339.12

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Solution

The fourth proportional to 26,180,379,726.81, 39,276,084,917.18 and 8,492,676,339.12 is: 12,740,803,630.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,180,379,726.81 : 39,276,084,917.18 = 8,492,676,339.12 : x
  2. Step 2: Convert to fraction form
    26,180,379,726.81/39,276,084,917.18 = 8,492,676,339.12/x
  3. Step 3: Cross multiply
    26,180,379,726.81x = 39,276,084,917.18 × 8,492,676,339.12
  4. Step 4: Simplify right side
    26,180,379,726.81x = 333,559,077,069,360,070,656
  5. Step 5: Solve for x
    x = 333,559,077,069,360,070,656/26,180,379,726.81
  6. Step 6: Final answer
    x = 12,740,803,630.43

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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.