Home / 744,828,343.70-1,117,242,515.55-663,039,573.80

Finding the Fourth Proportional to 744,828,343.70, 1,117,242,515.55 and 663,039,573.80

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Solution

The fourth proportional to 744,828,343.70, 1,117,242,515.55 and 663,039,573.80 is: 994,559,360.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,828,343.70 : 1,117,242,515.55 = 663,039,573.80 : x
  2. Step 2: Convert to fraction form
    744,828,343.70/1,117,242,515.55 = 663,039,573.80/x
  3. Step 3: Cross multiply
    744,828,343.70x = 1,117,242,515.55 × 663,039,573.80
  4. Step 4: Simplify right side
    744,828,343.70x = 740,776,001,341,511,808
  5. Step 5: Solve for x
    x = 740,776,001,341,511,808/744,828,343.70
  6. Step 6: Final answer
    x = 994,559,360.70

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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.