Home / 695,714,252.30-1,043,571,378.45-286,559,794.70

Finding the Fourth Proportional to 695,714,252.30, 1,043,571,378.45 and 286,559,794.70

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Solution

The fourth proportional to 695,714,252.30, 1,043,571,378.45 and 286,559,794.70 is: 429,839,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,714,252.30 : 1,043,571,378.45 = 286,559,794.70 : x
  2. Step 2: Convert to fraction form
    695,714,252.30/1,043,571,378.45 = 286,559,794.70/x
  3. Step 3: Cross multiply
    695,714,252.30x = 1,043,571,378.45 × 286,559,794.70
  4. Step 4: Simplify right side
    695,714,252.30x = 299,045,599,963,428,032
  5. Step 5: Solve for x
    x = 299,045,599,963,428,032/695,714,252.30
  6. Step 6: Final answer
    x = 429,839,692.05

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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.