Home / 10,302,122,307.30-15,455,199,000.15-4,406,670,147.30

Finding the Fourth Proportional to 10,302,122,307.30, 15,455,199,000.15 and 4,406,670,147.30

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Solution

The fourth proportional to 10,302,122,307.30, 15,455,199,000.15 and 4,406,670,147.30 is: 6,610,867,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,122,307.30 : 15,455,199,000.15 = 4,406,670,147.30 : x
  2. Step 2: Convert to fraction form
    10,302,122,307.30/15,455,199,000.15 = 4,406,670,147.30/x
  3. Step 3: Cross multiply
    10,302,122,307.30x = 15,455,199,000.15 × 4,406,670,147.30
  4. Step 4: Simplify right side
    10,302,122,307.30x = 68,105,964,054,541,811,712
  5. Step 5: Solve for x
    x = 68,105,964,054,541,811,712/10,302,122,307.30
  6. Step 6: Final answer
    x = 6,610,867,355.58

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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.