Home / 19,604,270,313.30-29,406,405,469.95-4,882,291,731.30

Finding the Fourth Proportional to 19,604,270,313.30, 29,406,405,469.95 and 4,882,291,731.30

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Solution

The fourth proportional to 19,604,270,313.30, 29,406,405,469.95 and 4,882,291,731.30 is: 7,323,437,596.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604,270,313.30 : 29,406,405,469.95 = 4,882,291,731.30 : x
  2. Step 2: Convert to fraction form
    19,604,270,313.30/29,406,405,469.95 = 4,882,291,731.30/x
  3. Step 3: Cross multiply
    19,604,270,313.30x = 29,406,405,469.95 × 4,882,291,731.30
  4. Step 4: Simplify right side
    19,604,270,313.30x = 143,570,650,273,191,985,152
  5. Step 5: Solve for x
    x = 143,570,650,273,191,985,152/19,604,270,313.30
  6. Step 6: Final answer
    x = 7,323,437,596.95

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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.