Home / 126,426,164,628.97-189,563,514,679.05-40,239,187,061.50

Finding the Fourth Proportional to 126,426,164,628.97, 189,563,514,679.05 and 40,239,187,061.50

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Solution

The fourth proportional to 126,426,164,628.97, 189,563,514,679.05 and 40,239,187,061.50 is: 60,334,676,366.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,426,164,628.97 : 189,563,514,679.05 = 40,239,187,061.50 : x
  2. Step 2: Convert to fraction form
    126,426,164,628.97/189,563,514,679.05 = 40,239,187,061.50/x
  3. Step 3: Cross multiply
    126,426,164,628.97x = 189,563,514,679.05 × 40,239,187,061.50
  4. Step 4: Simplify right side
    126,426,164,628.97x = 7,627,881,727,205,693,194,240
  5. Step 5: Solve for x
    x = 7,627,881,727,205,693,194,240/126,426,164,628.97
  6. Step 6: Final answer
    x = 60,334,676,366.97

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1.5x scale

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.