Home / 127,467,094,058.17-175,920,014,662.28-72,547,619,959.69

Finding the Fourth Proportional to 127,467,094,058.17, 175,920,014,662.28 and 72,547,619,959.69

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Solution

The fourth proportional to 127,467,094,058.17, 175,920,014,662.28 and 72,547,619,959.69 is: 100,124,494,571.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,467,094,058.17 : 175,920,014,662.28 = 72,547,619,959.69 : x
  2. Step 2: Convert to fraction form
    127,467,094,058.17/175,920,014,662.28 = 72,547,619,959.69/x
  3. Step 3: Cross multiply
    127,467,094,058.17x = 175,920,014,662.28 × 72,547,619,959.69
  4. Step 4: Simplify right side
    127,467,094,058.17x = 12,762,578,367,022,182,170,624
  5. Step 5: Solve for x
    x = 12,762,578,367,022,182,170,624/127,467,094,058.17
  6. Step 6: Final answer
    x = 100,124,494,571.11

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Double scale
Find fourth proportional to 127,467,094,059.17, 175,920,014,663.66 and 72,547,619,960.69
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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.