Home / 1,069,781,510.10-1,476,300,220.66-593,471,891.30

Finding the Fourth Proportional to 1,069,781,510.10, 1,476,300,220.66 and 593,471,891.30

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Solution

The fourth proportional to 1,069,781,510.10, 1,476,300,220.66 and 593,471,891.30 is: 818,992,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,781,510.10 : 1,476,300,220.66 = 593,471,891.30 : x
  2. Step 2: Convert to fraction form
    1,069,781,510.10/1,476,300,220.66 = 593,471,891.30/x
  3. Step 3: Cross multiply
    1,069,781,510.10x = 1,476,300,220.66 × 593,471,891.30
  4. Step 4: Simplify right side
    1,069,781,510.10x = 876,142,684,081,697,536
  5. Step 5: Solve for x
    x = 876,142,684,081,697,536/1,069,781,510.10
  6. Step 6: Final answer
    x = 818,992,173.46

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Double scale
Find fourth proportional to 1,069,781,511.10, 1,476,300,222.04 and 593,471,892.30
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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.