Home / 5,084,317,570.47-7,626,335,376.27-1,353,640,968.87

Finding the Fourth Proportional to 5,084,317,570.47, 7,626,335,376.27 and 1,353,640,968.87

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Solution

The fourth proportional to 5,084,317,570.47, 7,626,335,376.27 and 1,353,640,968.87 is: 2,030,423,919.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,084,317,570.47 : 7,626,335,376.27 = 1,353,640,968.87 : x
  2. Step 2: Convert to fraction form
    5,084,317,570.47/7,626,335,376.27 = 1,353,640,968.87/x
  3. Step 3: Cross multiply
    5,084,317,570.47x = 7,626,335,376.27 × 1,353,640,968.87
  4. Step 4: Simplify right side
    5,084,317,570.47x = 10,323,320,007,661,678,592
  5. Step 5: Solve for x
    x = 10,323,320,007,661,678,592/5,084,317,570.47
  6. Step 6: Final answer
    x = 2,030,423,919.15

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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.