Home / 6,406,148,001.60-9,609,222,002.40-5,030,206,574.40

Finding the Fourth Proportional to 6,406,148,001.60, 9,609,222,002.40 and 5,030,206,574.40

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Solution

The fourth proportional to 6,406,148,001.60, 9,609,222,002.40 and 5,030,206,574.40 is: 7,545,309,861.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,148,001.60 : 9,609,222,002.40 = 5,030,206,574.40 : x
  2. Step 2: Convert to fraction form
    6,406,148,001.60/9,609,222,002.40 = 5,030,206,574.40/x
  3. Step 3: Cross multiply
    6,406,148,001.60x = 9,609,222,002.40 × 5,030,206,574.40
  4. Step 4: Simplify right side
    6,406,148,001.60x = 48,336,371,691,341,611,008
  5. Step 5: Solve for x
    x = 48,336,371,691,341,611,008/6,406,148,001.60
  6. Step 6: Final answer
    x = 7,545,309,861.60

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Double scale
Find fourth proportional to 6,406,148,002.60, 9,609,222,003.90 and 5,030,206,575.40
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.