Home / 674,017,619.40-1,011,026,429.10-674,017,619.40

Finding the Fourth Proportional to 674,017,619.40, 1,011,026,429.10 and 674,017,619.40

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Solution

The fourth proportional to 674,017,619.40, 1,011,026,429.10 and 674,017,619.40 is: 1,011,026,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,017,619.40 : 1,011,026,429.10 = 674,017,619.40 : x
  2. Step 2: Convert to fraction form
    674,017,619.40/1,011,026,429.10 = 674,017,619.40/x
  3. Step 3: Cross multiply
    674,017,619.40x = 1,011,026,429.10 × 674,017,619.40
  4. Step 4: Simplify right side
    674,017,619.40x = 681,449,626,892,464,896
  5. Step 5: Solve for x
    x = 681,449,626,892,464,896/674,017,619.40
  6. Step 6: Final answer
    x = 1,011,026,429.10

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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.