Home / 113,173,816,397.20-156,180,352,178.48-61,733,497,243.14

Finding the Fourth Proportional to 113,173,816,397.20, 156,180,352,178.48 and 61,733,497,243.14

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Solution

The fourth proportional to 113,173,816,397.20, 156,180,352,178.48 and 61,733,497,243.14 is: 85,192,491,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,173,816,397.20 : 156,180,352,178.48 = 61,733,497,243.14 : x
  2. Step 2: Convert to fraction form
    113,173,816,397.20/156,180,352,178.48 = 61,733,497,243.14/x
  3. Step 3: Cross multiply
    113,173,816,397.20x = 156,180,352,178.48 × 61,733,497,243.14
  4. Step 4: Simplify right side
    113,173,816,397.20x = 9,641,559,340,642,830,647,296
  5. Step 5: Solve for x
    x = 9,641,559,340,642,830,647,296/113,173,816,397.20
  6. Step 6: Final answer
    x = 85,192,491,051.15

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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.