Home / 794,490,068.17-1,096,395,266.78-492,963,233.23

Finding the Fourth Proportional to 794,490,068.17, 1,096,395,266.78 and 492,963,233.23

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Solution

The fourth proportional to 794,490,068.17, 1,096,395,266.78 and 492,963,233.23 is: 680,288,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,490,068.17 : 1,096,395,266.78 = 492,963,233.23 : x
  2. Step 2: Convert to fraction form
    794,490,068.17/1,096,395,266.78 = 492,963,233.23/x
  3. Step 3: Cross multiply
    794,490,068.17x = 1,096,395,266.78 × 492,963,233.23
  4. Step 4: Simplify right side
    794,490,068.17x = 540,482,555,609,937,216
  5. Step 5: Solve for x
    x = 540,482,555,609,937,216/794,490,068.17
  6. Step 6: Final answer
    x = 680,288,624.44

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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.