Home / 3,748,720,152,715.20-5,172,820,180,029.80-2,102,255,246,662.50

Finding the Fourth Proportional to 3,748,720,152,715.20, 5,172,820,180,029.80 and 2,102,255,246,662.50

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Solution

The fourth proportional to 3,748,720,152,715.20, 5,172,820,180,029.80 and 2,102,255,246,662.50 is: 2,900,880,279,268.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,720,152,715.20 : 5,172,820,180,029.80 = 2,102,255,246,662.50 : x
  2. Step 2: Convert to fraction form
    3,748,720,152,715.20/5,172,820,180,029.80 = 2,102,255,246,662.50/x
  3. Step 3: Cross multiply
    3,748,720,152,715.20x = 5,172,820,180,029.80 × 2,102,255,246,662.50
  4. Step 4: Simplify right side
    3,748,720,152,715.20x = 10,874,588,363,509,303,808,622,592
  5. Step 5: Solve for x
    x = 10,874,588,363,509,303,808,622,592/3,748,720,152,715.20
  6. Step 6: Final answer
    x = 2,900,880,279,268.87

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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.