Home / 3,748,720,152,731.50-5,172,820,180,052.50-2,102,255,246,678.70

Finding the Fourth Proportional to 3,748,720,152,731.50, 5,172,820,180,052.50 and 2,102,255,246,678.70

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Solution

The fourth proportional to 3,748,720,152,731.50, 5,172,820,180,052.50 and 2,102,255,246,678.70 is: 2,900,880,279,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,720,152,731.50 : 5,172,820,180,052.50 = 2,102,255,246,678.70 : x
  2. Step 2: Convert to fraction form
    3,748,720,152,731.50/5,172,820,180,052.50 = 2,102,255,246,678.70/x
  3. Step 3: Cross multiply
    3,748,720,152,731.50x = 5,172,820,180,052.50 × 2,102,255,246,678.70
  4. Step 4: Simplify right side
    3,748,720,152,731.50x = 10,874,588,363,640,826,444,644,352
  5. Step 5: Solve for x
    x = 10,874,588,363,640,826,444,644,352/3,748,720,152,731.50
  6. Step 6: Final answer
    x = 2,900,880,279,291.34

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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.