Home / 1,072,605,655.80-1,608,908,483.70-582,829,630.20

Finding the Fourth Proportional to 1,072,605,655.80, 1,608,908,483.70 and 582,829,630.20

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Solution

The fourth proportional to 1,072,605,655.80, 1,608,908,483.70 and 582,829,630.20 is: 874,244,445.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,605,655.80 : 1,608,908,483.70 = 582,829,630.20 : x
  2. Step 2: Convert to fraction form
    1,072,605,655.80/1,608,908,483.70 = 582,829,630.20/x
  3. Step 3: Cross multiply
    1,072,605,655.80x = 1,608,908,483.70 × 582,829,630.20
  4. Step 4: Simplify right side
    1,072,605,655.80x = 937,719,536,580,513,792
  5. Step 5: Solve for x
    x = 937,719,536,580,513,792/1,072,605,655.80
  6. Step 6: Final answer
    x = 874,244,445.30

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Double scale
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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.