Home / 6,990,534,339.84-9,646,550,213.76-3,818,086,606.08

Finding the Fourth Proportional to 6,990,534,339.84, 9,646,550,213.76 and 3,818,086,606.08

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Solution

The fourth proportional to 6,990,534,339.84, 9,646,550,213.76 and 3,818,086,606.08 is: 5,268,748,049.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,990,534,339.84 : 9,646,550,213.76 = 3,818,086,606.08 : x
  2. Step 2: Convert to fraction form
    6,990,534,339.84/9,646,550,213.76 = 3,818,086,606.08/x
  3. Step 3: Cross multiply
    6,990,534,339.84x = 9,646,550,213.76 × 3,818,086,606.08
  4. Step 4: Simplify right side
    6,990,534,339.84x = 36,831,364,166,035,218,432
  5. Step 5: Solve for x
    x = 36,831,364,166,035,218,432/6,990,534,339.84
  6. Step 6: Final answer
    x = 5,268,748,049.22

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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.