Home / 7,779,817,907.73-11,663,187,480.05-6,302,293,632.90

Finding the Fourth Proportional to 7,779,817,907.73, 11,663,187,480.05 and 6,302,293,632.90

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Solution

The fourth proportional to 7,779,817,907.73, 11,663,187,480.05 and 6,302,293,632.90 is: 9,448,143,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,779,817,907.73 : 11,663,187,480.05 = 6,302,293,632.90 : x
  2. Step 2: Convert to fraction form
    7,779,817,907.73/11,663,187,480.05 = 6,302,293,632.90/x
  3. Step 3: Cross multiply
    7,779,817,907.73x = 11,663,187,480.05 × 6,302,293,632.90
  4. Step 4: Simplify right side
    7,779,817,907.73x = 73,504,832,194,806,595,584
  5. Step 5: Solve for x
    x = 73,504,832,194,806,595,584/7,779,817,907.73
  6. Step 6: Final answer
    x = 9,448,143,011.39

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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.