Home / 1,070,469,014.06-1,477,766,280.41-717,916,041.02

Finding the Fourth Proportional to 1,070,469,014.06, 1,477,766,280.41 and 717,916,041.02

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Solution

The fourth proportional to 1,070,469,014.06, 1,477,766,280.41 and 717,916,041.02 is: 991,072,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,469,014.06 : 1,477,766,280.41 = 717,916,041.02 : x
  2. Step 2: Convert to fraction form
    1,070,469,014.06/1,477,766,280.41 = 717,916,041.02/x
  3. Step 3: Cross multiply
    1,070,469,014.06x = 1,477,766,280.41 × 717,916,041.02
  4. Step 4: Simplify right side
    1,070,469,014.06x = 1,060,912,117,573,819,904
  5. Step 5: Solve for x
    x = 1,060,912,117,573,819,904/1,070,469,014.06
  6. Step 6: Final answer
    x = 991,072,234.36

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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.