Home / 1,234,561,249.41-1,703,696,211.30-670,046,139.71

Finding the Fourth Proportional to 1,234,561,249.41, 1,703,696,211.30 and 670,046,139.71

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Solution

The fourth proportional to 1,234,561,249.41, 1,703,696,211.30 and 670,046,139.71 is: 924,664,588.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,561,249.41 : 1,703,696,211.30 = 670,046,139.71 : x
  2. Step 2: Convert to fraction form
    1,234,561,249.41/1,703,696,211.30 = 670,046,139.71/x
  3. Step 3: Cross multiply
    1,234,561,249.41x = 1,703,696,211.30 × 670,046,139.71
  4. Step 4: Simplify right side
    1,234,561,249.41x = 1,141,555,069,611,599,104
  5. Step 5: Solve for x
    x = 1,141,555,069,611,599,104/1,234,561,249.41
  6. Step 6: Final answer
    x = 924,664,588.46

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Double scale
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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.