Home / 805,302,377.44-1,111,299,862.38-466,225,152.04

Finding the Fourth Proportional to 805,302,377.44, 1,111,299,862.38 and 466,225,152.04

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Solution

The fourth proportional to 805,302,377.44, 1,111,299,862.38 and 466,225,152.04 is: 643,380,625.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,302,377.44 : 1,111,299,862.38 = 466,225,152.04 : x
  2. Step 2: Convert to fraction form
    805,302,377.44/1,111,299,862.38 = 466,225,152.04/x
  3. Step 3: Cross multiply
    805,302,377.44x = 1,111,299,862.38 × 466,225,152.04
  4. Step 4: Simplify right side
    805,302,377.44x = 518,115,947,300,146,624
  5. Step 5: Solve for x
    x = 518,115,947,300,146,624/805,302,377.44
  6. Step 6: Final answer
    x = 643,380,625.48

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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.