Home / 275,617,799,518.17-413,190,888,442.82-105,759,283,510.83

Finding the Fourth Proportional to 275,617,799,518.17, 413,190,888,442.82 and 105,759,283,510.83

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Solution

The fourth proportional to 275,617,799,518.17, 413,190,888,442.82 and 105,759,283,510.83 is: 158,548,440,598.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,617,799,518.17 : 413,190,888,442.82 = 105,759,283,510.83 : x
  2. Step 2: Convert to fraction form
    275,617,799,518.17/413,190,888,442.82 = 105,759,283,510.83/x
  3. Step 3: Cross multiply
    275,617,799,518.17x = 413,190,888,442.82 × 105,759,283,510.83
  4. Step 4: Simplify right side
    275,617,799,518.17x = 43,698,772,314,915,933,782,016
  5. Step 5: Solve for x
    x = 43,698,772,314,915,933,782,016/275,617,799,518.17
  6. Step 6: Final answer
    x = 158,548,440,598.94

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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.