Home / 744,528,009.70-1,116,792,014.55-680,030,755.30

Finding the Fourth Proportional to 744,528,009.70, 1,116,792,014.55 and 680,030,755.30

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Solution

The fourth proportional to 744,528,009.70, 1,116,792,014.55 and 680,030,755.30 is: 1,020,046,132.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,528,009.70 : 1,116,792,014.55 = 680,030,755.30 : x
  2. Step 2: Convert to fraction form
    744,528,009.70/1,116,792,014.55 = 680,030,755.30/x
  3. Step 3: Cross multiply
    744,528,009.70x = 1,116,792,014.55 × 680,030,755.30
  4. Step 4: Simplify right side
    744,528,009.70x = 759,452,917,167,444,992
  5. Step 5: Solve for x
    x = 759,452,917,167,444,992/744,528,009.70
  6. Step 6: Final answer
    x = 1,020,046,132.95

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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.