Home / 884,668,869.60-1,325,311,246.80-475,589,061.60

Finding the Fourth Proportional to 884,668,869.60, 1,325,311,246.80 and 475,589,061.60

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Solution

The fourth proportional to 884,668,869.60, 1,325,311,246.80 and 475,589,061.60 is: 712,473,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,668,869.60 : 1,325,311,246.80 = 475,589,061.60 : x
  2. Step 2: Convert to fraction form
    884,668,869.60/1,325,311,246.80 = 475,589,061.60/x
  3. Step 3: Cross multiply
    884,668,869.60x = 1,325,311,246.80 × 475,589,061.60
  4. Step 4: Simplify right side
    884,668,869.60x = 630,303,532,193,538,048
  5. Step 5: Solve for x
    x = 630,303,532,193,538,048/884,668,869.60
  6. Step 6: Final answer
    x = 712,473,959.30

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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.