Home / 4,120,865,034.53-5,688,272,955.71-2,450,110,189.91

Finding the Fourth Proportional to 4,120,865,034.53, 5,688,272,955.71 and 2,450,110,189.91

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Solution

The fourth proportional to 4,120,865,034.53, 5,688,272,955.71 and 2,450,110,189.91 is: 3,382,031,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,865,034.53 : 5,688,272,955.71 = 2,450,110,189.91 : x
  2. Step 2: Convert to fraction form
    4,120,865,034.53/5,688,272,955.71 = 2,450,110,189.91/x
  3. Step 3: Cross multiply
    4,120,865,034.53x = 5,688,272,955.71 × 2,450,110,189.91
  4. Step 4: Simplify right side
    4,120,865,034.53x = 13,936,895,531,774,543,872
  5. Step 5: Solve for x
    x = 13,936,895,531,774,543,872/4,120,865,034.53
  6. Step 6: Final answer
    x = 3,382,031,543.13

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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.