Home / 127,968,468,570.74-176,594,322,375.06-70,874,553,240.52

Finding the Fourth Proportional to 127,968,468,570.74, 176,594,322,375.06 and 70,874,553,240.52

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Solution

The fourth proportional to 127,968,468,570.74, 176,594,322,375.06 and 70,874,553,240.52 is: 97,805,684,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,968,468,570.74 : 176,594,322,375.06 = 70,874,553,240.52 : x
  2. Step 2: Convert to fraction form
    127,968,468,570.74/176,594,322,375.06 = 70,874,553,240.52/x
  3. Step 3: Cross multiply
    127,968,468,570.74x = 176,594,322,375.06 × 70,874,553,240.52
  4. Step 4: Simplify right side
    127,968,468,570.74x = 12,516,043,703,144,742,387,712
  5. Step 5: Solve for x
    x = 12,516,043,703,144,742,387,712/127,968,468,570.74
  6. Step 6: Final answer
    x = 97,805,684,813.88

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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.