Home / 1,809,435,814.56-2,712,599,276.91-628,862,925.24

Finding the Fourth Proportional to 1,809,435,814.56, 2,712,599,276.91 and 628,862,925.24

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Solution

The fourth proportional to 1,809,435,814.56, 2,712,599,276.91 and 628,862,925.24 is: 942,754,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,435,814.56 : 2,712,599,276.91 = 628,862,925.24 : x
  2. Step 2: Convert to fraction form
    1,809,435,814.56/2,712,599,276.91 = 628,862,925.24/x
  3. Step 3: Cross multiply
    1,809,435,814.56x = 2,712,599,276.91 × 628,862,925.24
  4. Step 4: Simplify right side
    1,809,435,814.56x = 1,705,853,116,281,531,392
  5. Step 5: Solve for x
    x = 1,705,853,116,281,531,392/1,809,435,814.56
  6. Step 6: Final answer
    x = 942,754,146.10

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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.