Home / 5,668,710,538.60-8,503,065,807.90-1,528,572,572.20

Finding the Fourth Proportional to 5,668,710,538.60, 8,503,065,807.90 and 1,528,572,572.20

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Solution

The fourth proportional to 5,668,710,538.60, 8,503,065,807.90 and 1,528,572,572.20 is: 2,292,858,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,710,538.60 : 8,503,065,807.90 = 1,528,572,572.20 : x
  2. Step 2: Convert to fraction form
    5,668,710,538.60/8,503,065,807.90 = 1,528,572,572.20/x
  3. Step 3: Cross multiply
    5,668,710,538.60x = 8,503,065,807.90 × 1,528,572,572.20
  4. Step 4: Simplify right side
    5,668,710,538.60x = 12,997,553,173,567,574,016
  5. Step 5: Solve for x
    x = 12,997,553,173,567,574,016/5,668,710,538.60
  6. Step 6: Final answer
    x = 2,292,858,858.30

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Double scale
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Similar ratio
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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.