Home / 884,668,853.60-1,325,311,222.80-475,589,045.60

Finding the Fourth Proportional to 884,668,853.60, 1,325,311,222.80 and 475,589,045.60

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Solution

The fourth proportional to 884,668,853.60, 1,325,311,222.80 and 475,589,045.60 is: 712,473,935.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,668,853.60 : 1,325,311,222.80 = 475,589,045.60 : x
  2. Step 2: Convert to fraction form
    884,668,853.60/1,325,311,222.80 = 475,589,045.60/x
  3. Step 3: Cross multiply
    884,668,853.60x = 1,325,311,222.80 × 475,589,045.60
  4. Step 4: Simplify right side
    884,668,853.60x = 630,303,499,574,420,992
  5. Step 5: Solve for x
    x = 630,303,499,574,420,992/884,668,853.60
  6. Step 6: Final answer
    x = 712,473,935.31

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1.5x scale

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.