Home / 1,623,616,059.90-2,240,590,162.91-881,060,122.65

Finding the Fourth Proportional to 1,623,616,059.90, 2,240,590,162.91 and 881,060,122.65

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Solution

The fourth proportional to 1,623,616,059.90, 2,240,590,162.91 and 881,060,122.65 is: 1,215,862,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,616,059.90 : 2,240,590,162.91 = 881,060,122.65 : x
  2. Step 2: Convert to fraction form
    1,623,616,059.90/2,240,590,162.91 = 881,060,122.65/x
  3. Step 3: Cross multiply
    1,623,616,059.90x = 2,240,590,162.91 × 881,060,122.65
  4. Step 4: Simplify right side
    1,623,616,059.90x = 1,974,094,643,741,867,776
  5. Step 5: Solve for x
    x = 1,974,094,643,741,867,776/1,623,616,059.90
  6. Step 6: Final answer
    x = 1,215,862,969.39

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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.