Home / 3,748,720,152,743.40-5,172,820,180,069.20-2,102,255,246,690.70

Finding the Fourth Proportional to 3,748,720,152,743.40, 5,172,820,180,069.20 and 2,102,255,246,690.70

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Solution

The fourth proportional to 3,748,720,152,743.40, 5,172,820,180,069.20 and 2,102,255,246,690.70 is: 2,900,880,279,308.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,720,152,743.40 : 5,172,820,180,069.20 = 2,102,255,246,690.70 : x
  2. Step 2: Convert to fraction form
    3,748,720,152,743.40/5,172,820,180,069.20 = 2,102,255,246,690.70/x
  3. Step 3: Cross multiply
    3,748,720,152,743.40x = 5,172,820,180,069.20 × 2,102,255,246,690.70
  4. Step 4: Simplify right side
    3,748,720,152,743.40x = 10,874,588,363,738,006,522,167,296
  5. Step 5: Solve for x
    x = 10,874,588,363,738,006,522,167,296/3,748,720,152,743.40
  6. Step 6: Final answer
    x = 2,900,880,279,308.06

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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.