Home / 60,676,128,002.70-91,014,192,004.05-49,647,097,500.30

Finding the Fourth Proportional to 60,676,128,002.70, 91,014,192,004.05 and 49,647,097,500.30

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Solution

The fourth proportional to 60,676,128,002.70, 91,014,192,004.05 and 49,647,097,500.30 is: 74,470,646,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,676,128,002.70 : 91,014,192,004.05 = 49,647,097,500.30 : x
  2. Step 2: Convert to fraction form
    60,676,128,002.70/91,014,192,004.05 = 49,647,097,500.30/x
  3. Step 3: Cross multiply
    60,676,128,002.70x = 91,014,192,004.05 × 49,647,097,500.30
  4. Step 4: Simplify right side
    60,676,128,002.70x = 4,518,590,464,336,095,346,688
  5. Step 5: Solve for x
    x = 4,518,590,464,336,095,346,688/60,676,128,002.70
  6. Step 6: Final answer
    x = 74,470,646,250.45

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Double scale
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1.5x scale

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.