Home / 32,805,730,316.76-49,208,236,751.09-7,962,391,459.63

Finding the Fourth Proportional to 32,805,730,316.76, 49,208,236,751.09 and 7,962,391,459.63

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Solution

The fourth proportional to 32,805,730,316.76, 49,208,236,751.09 and 7,962,391,459.63 is: 11,943,500,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,730,316.76 : 49,208,236,751.09 = 7,962,391,459.63 : x
  2. Step 2: Convert to fraction form
    32,805,730,316.76/49,208,236,751.09 = 7,962,391,459.63/x
  3. Step 3: Cross multiply
    32,805,730,316.76x = 49,208,236,751.09 × 7,962,391,459.63
  4. Step 4: Simplify right side
    32,805,730,316.76x = 391,815,244,050,430,885,888
  5. Step 5: Solve for x
    x = 391,815,244,050,430,885,888/32,805,730,316.76
  6. Step 6: Final answer
    x = 11,943,500,122.30

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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.