Home / 104,849,972,759.28-157,386,880,514.73-45,188,078,388.24

Finding the Fourth Proportional to 104,849,972,759.28, 157,386,880,514.73 and 45,188,078,388.24

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Solution

The fourth proportional to 104,849,972,759.28, 157,386,880,514.73 and 45,188,078,388.24 is: 67,830,353,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,849,972,759.28 : 157,386,880,514.73 = 45,188,078,388.24 : x
  2. Step 2: Convert to fraction form
    104,849,972,759.28/157,386,880,514.73 = 45,188,078,388.24/x
  3. Step 3: Cross multiply
    104,849,972,759.28x = 157,386,880,514.73 × 45,188,078,388.24
  4. Step 4: Simplify right side
    104,849,972,759.28x = 7,112,010,693,980,182,282,240
  5. Step 5: Solve for x
    x = 7,112,010,693,980,182,282,240/104,849,972,759.28
  6. Step 6: Final answer
    x = 67,830,353,283.05

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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.