Home / 1,700,795,525.70-2,551,193,288.55-473,963,977.20

Finding the Fourth Proportional to 1,700,795,525.70, 2,551,193,288.55 and 473,963,977.20

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Solution

The fourth proportional to 1,700,795,525.70, 2,551,193,288.55 and 473,963,977.20 is: 710,945,965.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,795,525.70 : 2,551,193,288.55 = 473,963,977.20 : x
  2. Step 2: Convert to fraction form
    1,700,795,525.70/2,551,193,288.55 = 473,963,977.20/x
  3. Step 3: Cross multiply
    1,700,795,525.70x = 2,551,193,288.55 × 473,963,977.20
  4. Step 4: Simplify right side
    1,700,795,525.70x = 1,209,173,717,647,105,280
  5. Step 5: Solve for x
    x = 1,209,173,717,647,105,280/1,700,795,525.70
  6. Step 6: Final answer
    x = 710,945,965.80

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Double scale
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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.