Home / 127,433,216,943.12-175,857,856,600.08-70,340,538,213.60

Finding the Fourth Proportional to 127,433,216,943.12, 175,857,856,600.08 and 70,340,538,213.60

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Solution

The fourth proportional to 127,433,216,943.12, 175,857,856,600.08 and 70,340,538,213.60 is: 97,069,952,239.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,433,216,943.12 : 175,857,856,600.08 = 70,340,538,213.60 : x
  2. Step 2: Convert to fraction form
    127,433,216,943.12/175,857,856,600.08 = 70,340,538,213.60/x
  3. Step 3: Cross multiply
    127,433,216,943.12x = 175,857,856,600.08 × 70,340,538,213.60
  4. Step 4: Simplify right side
    127,433,216,943.12x = 12,369,936,282,339,715,842,048
  5. Step 5: Solve for x
    x = 12,369,936,282,339,715,842,048/127,433,216,943.12
  6. Step 6: Final answer
    x = 97,069,952,239.07

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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.