Home / 1,609,893,722,724.90-2,221,660,543,510-878,279,912,309.10

Finding the Fourth Proportional to 1,609,893,722,724.90, 2,221,660,543,510 and 878,279,912,309.10

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Solution

The fourth proportional to 1,609,893,722,724.90, 2,221,660,543,510 and 878,279,912,309.10 is: 1,212,030,210,312.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,893,722,724.90 : 2,221,660,543,510 = 878,279,912,309.10 : x
  2. Step 2: Convert to fraction form
    1,609,893,722,724.90/2,221,660,543,510 = 878,279,912,309.10/x
  3. Step 3: Cross multiply
    1,609,893,722,724.90x = 2,221,660,543,510 × 878,279,912,309.10
  4. Step 4: Simplify right side
    1,609,893,722,724.90x = 1,951,239,827,334,550,152,806,400
  5. Step 5: Solve for x
    x = 1,951,239,827,334,550,152,806,400/1,609,893,722,724.90
  6. Step 6: Final answer
    x = 1,212,030,210,312.20

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Double scale
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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.