Home / 1,347,443,044.56-1,859,367,621.60-760,790,085.84

Finding the Fourth Proportional to 1,347,443,044.56, 1,859,367,621.60 and 760,790,085.84

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Solution

The fourth proportional to 1,347,443,044.56, 1,859,367,621.60 and 760,790,085.84 is: 1,049,831,722.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,443,044.56 : 1,859,367,621.60 = 760,790,085.84 : x
  2. Step 2: Convert to fraction form
    1,347,443,044.56/1,859,367,621.60 = 760,790,085.84/x
  3. Step 3: Cross multiply
    1,347,443,044.56x = 1,859,367,621.60 × 760,790,085.84
  4. Step 4: Simplify right side
    1,347,443,044.56x = 1,414,588,452,445,180,672
  5. Step 5: Solve for x
    x = 1,414,588,452,445,180,672/1,347,443,044.56
  6. Step 6: Final answer
    x = 1,049,831,722.50

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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.