Home / 697,142,001.60-1,045,713,002.40-334,344,945.60

Finding the Fourth Proportional to 697,142,001.60, 1,045,713,002.40 and 334,344,945.60

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Solution

The fourth proportional to 697,142,001.60, 1,045,713,002.40 and 334,344,945.60 is: 501,517,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,142,001.60 : 1,045,713,002.40 = 334,344,945.60 : x
  2. Step 2: Convert to fraction form
    697,142,001.60/1,045,713,002.40 = 334,344,945.60/x
  3. Step 3: Cross multiply
    697,142,001.60x = 1,045,713,002.40 × 334,344,945.60
  4. Step 4: Simplify right side
    697,142,001.60x = 349,628,856,900,640,704
  5. Step 5: Solve for x
    x = 349,628,856,900,640,704/697,142,001.60
  6. Step 6: Final answer
    x = 501,517,418.40

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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.