Home / 4,088,636,156.19-5,642,306,743.28-2,280,149,989.59

Finding the Fourth Proportional to 4,088,636,156.19, 5,642,306,743.28 and 2,280,149,989.59

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Solution

The fourth proportional to 4,088,636,156.19, 5,642,306,743.28 and 2,280,149,989.59 is: 3,146,600,766.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,636,156.19 : 5,642,306,743.28 = 2,280,149,989.59 : x
  2. Step 2: Convert to fraction form
    4,088,636,156.19/5,642,306,743.28 = 2,280,149,989.59/x
  3. Step 3: Cross multiply
    4,088,636,156.19x = 5,642,306,743.28 × 2,280,149,989.59
  4. Step 4: Simplify right side
    4,088,636,156.19x = 12,865,305,661,942,077,440
  5. Step 5: Solve for x
    x = 12,865,305,661,942,077,440/4,088,636,156.19
  6. Step 6: Final answer
    x = 3,146,600,766.24

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Half scale
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Double scale
Find fourth proportional to 4,088,636,157.19, 5,642,306,744.66 and 2,280,149,990.59
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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.