Home / 1,715,763,918.16-2,367,564,738.28-962,904,411.55

Finding the Fourth Proportional to 1,715,763,918.16, 2,367,564,738.28 and 962,904,411.55

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Solution

The fourth proportional to 1,715,763,918.16, 2,367,564,738.28 and 962,904,411.55 is: 1,328,701,756.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,763,918.16 : 2,367,564,738.28 = 962,904,411.55 : x
  2. Step 2: Convert to fraction form
    1,715,763,918.16/2,367,564,738.28 = 962,904,411.55/x
  3. Step 3: Cross multiply
    1,715,763,918.16x = 2,367,564,738.28 × 962,904,411.55
  4. Step 4: Simplify right side
    1,715,763,918.16x = 2,279,738,531,103,380,736
  5. Step 5: Solve for x
    x = 2,279,738,531,103,380,736/1,715,763,918.16
  6. Step 6: Final answer
    x = 1,328,701,756.10

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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.