Home / 1,126,012,360.74-1,689,299,867.93-794,666,333.76

Finding the Fourth Proportional to 1,126,012,360.74, 1,689,299,867.93 and 794,666,333.76

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Solution

The fourth proportional to 1,126,012,360.74, 1,689,299,867.93 and 794,666,333.76 is: 1,192,198,042.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,012,360.74 : 1,689,299,867.93 = 794,666,333.76 : x
  2. Step 2: Convert to fraction form
    1,126,012,360.74/1,689,299,867.93 = 794,666,333.76/x
  3. Step 3: Cross multiply
    1,126,012,360.74x = 1,689,299,867.93 × 794,666,333.76
  4. Step 4: Simplify right side
    1,126,012,360.74x = 1,342,429,732,669,185,280
  5. Step 5: Solve for x
    x = 1,342,429,732,669,185,280/1,126,012,360.74
  6. Step 6: Final answer
    x = 1,192,198,042.82

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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.