Home / 2,925,515,372.54-4,037,012,462.63-1,605,500,959.10

Finding the Fourth Proportional to 2,925,515,372.54, 4,037,012,462.63 and 1,605,500,959.10

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Solution

The fourth proportional to 2,925,515,372.54, 4,037,012,462.63 and 1,605,500,959.10 is: 2,215,482,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,515,372.54 : 4,037,012,462.63 = 1,605,500,959.10 : x
  2. Step 2: Convert to fraction form
    2,925,515,372.54/4,037,012,462.63 = 1,605,500,959.10/x
  3. Step 3: Cross multiply
    2,925,515,372.54x = 4,037,012,462.63 × 1,605,500,959.10
  4. Step 4: Simplify right side
    2,925,515,372.54x = 6,481,427,380,634,946,560
  5. Step 5: Solve for x
    x = 6,481,427,380,634,946,560/2,925,515,372.54
  6. Step 6: Final answer
    x = 2,215,482,250.23

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Double scale
Find fourth proportional to 2,925,515,373.54, 4,037,012,464.01 and 1,605,500,960.10
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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.