Home / 9,902,919,255,048.70-14,861,164,154,150-3,456,254,778,138.10

Finding the Fourth Proportional to 9,902,919,255,048.70, 14,861,164,154,150 and 3,456,254,778,138.10

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Solution

The fourth proportional to 9,902,919,255,048.70, 14,861,164,154,150 and 3,456,254,778,138.10 is: 5,186,750,320,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,902,919,255,048.70 : 14,861,164,154,150 = 3,456,254,778,138.10 : x
  2. Step 2: Convert to fraction form
    9,902,919,255,048.70/14,861,164,154,150 = 3,456,254,778,138.10/x
  3. Step 3: Cross multiply
    9,902,919,255,048.70x = 14,861,164,154,150 × 3,456,254,778,138.10
  4. Step 4: Simplify right side
    9,902,919,255,048.70x = 51,363,969,616,475,595,300,929,536
  5. Step 5: Solve for x
    x = 51,363,969,616,475,595,300,929,536/9,902,919,255,048.70
  6. Step 6: Final answer
    x = 5,186,750,320,143.15

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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.