Home / 1,046,155,636.80-1,569,233,455.20-882,896,961.60

Finding the Fourth Proportional to 1,046,155,636.80, 1,569,233,455.20 and 882,896,961.60

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Solution

The fourth proportional to 1,046,155,636.80, 1,569,233,455.20 and 882,896,961.60 is: 1,324,345,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,155,636.80 : 1,569,233,455.20 = 882,896,961.60 : x
  2. Step 2: Convert to fraction form
    1,046,155,636.80/1,569,233,455.20 = 882,896,961.60/x
  3. Step 3: Cross multiply
    1,046,155,636.80x = 1,569,233,455.20 × 882,896,961.60
  4. Step 4: Simplify right side
    1,046,155,636.80x = 1,385,471,449,637,149,696
  5. Step 5: Solve for x
    x = 1,385,471,449,637,149,696/1,046,155,636.80
  6. Step 6: Final answer
    x = 1,324,345,442.40

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Double scale
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Similar ratio
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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.