Home / 10,139,437,242.92-13,990,573,263.36-5,851,086,111.24

Finding the Fourth Proportional to 10,139,437,242.92, 13,990,573,263.36 and 5,851,086,111.24

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Solution

The fourth proportional to 10,139,437,242.92, 13,990,573,263.36 and 5,851,086,111.24 is: 8,073,431,192.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,139,437,242.92 : 13,990,573,263.36 = 5,851,086,111.24 : x
  2. Step 2: Convert to fraction form
    10,139,437,242.92/13,990,573,263.36 = 5,851,086,111.24/x
  3. Step 3: Cross multiply
    10,139,437,242.92x = 13,990,573,263.36 × 5,851,086,111.24
  4. Step 4: Simplify right side
    10,139,437,242.92x = 81,860,048,909,531,381,760
  5. Step 5: Solve for x
    x = 81,860,048,909,531,381,760/10,139,437,242.92
  6. Step 6: Final answer
    x = 8,073,431,192.32

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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.