Home / 5,691,312,368.42-8,537,399,106.50-1,761,416,004.02

Finding the Fourth Proportional to 5,691,312,368.42, 8,537,399,106.50 and 1,761,416,004.02

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Solution

The fourth proportional to 5,691,312,368.42, 8,537,399,106.50 and 1,761,416,004.02 is: 2,642,257,259.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,691,312,368.42 : 8,537,399,106.50 = 1,761,416,004.02 : x
  2. Step 2: Convert to fraction form
    5,691,312,368.42/8,537,399,106.50 = 1,761,416,004.02/x
  3. Step 3: Cross multiply
    5,691,312,368.42x = 8,537,399,106.50 × 1,761,416,004.02
  4. Step 4: Simplify right side
    5,691,312,368.42x = 15,037,911,418,856,865,792
  5. Step 5: Solve for x
    x = 15,037,911,418,856,865,792/5,691,312,368.42
  6. Step 6: Final answer
    x = 2,642,257,259.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.