Home / 3,959,832,803.40-5,932,946,760.30-1,885,087,139.40

Finding the Fourth Proportional to 3,959,832,803.40, 5,932,946,760.30 and 1,885,087,139.40

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Solution

The fourth proportional to 3,959,832,803.40, 5,932,946,760.30 and 1,885,087,139.40 is: 2,824,392,390.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,832,803.40 : 5,932,946,760.30 = 1,885,087,139.40 : x
  2. Step 2: Convert to fraction form
    3,959,832,803.40/5,932,946,760.30 = 1,885,087,139.40/x
  3. Step 3: Cross multiply
    3,959,832,803.40x = 5,932,946,760.30 × 1,885,087,139.40
  4. Step 4: Simplify right side
    3,959,832,803.40x = 11,184,121,636,586,426,368
  5. Step 5: Solve for x
    x = 11,184,121,636,586,426,368/3,959,832,803.40
  6. Step 6: Final answer
    x = 2,824,392,390.25

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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.