Home / 914,360,422.64-1,261,816,423.00-496,673,034.62

Finding the Fourth Proportional to 914,360,422.64, 1,261,816,423.00 and 496,673,034.62

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Solution

The fourth proportional to 914,360,422.64, 1,261,816,423.00 and 496,673,034.62 is: 685,408,266.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,360,422.64 : 1,261,816,423.00 = 496,673,034.62 : x
  2. Step 2: Convert to fraction form
    914,360,422.64/1,261,816,423.00 = 496,673,034.62/x
  3. Step 3: Cross multiply
    914,360,422.64x = 1,261,816,423.00 × 496,673,034.62
  4. Step 4: Simplify right side
    914,360,422.64x = 626,710,191,937,212,800
  5. Step 5: Solve for x
    x = 626,710,191,937,212,800/914,360,422.64
  6. Step 6: Final answer
    x = 685,408,266.17

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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.