Home / 52,805,296,961.46-79,208,435,741.62-15,031,870,980.19

Finding the Fourth Proportional to 52,805,296,961.46, 79,208,435,741.62 and 15,031,870,980.19

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Solution

The fourth proportional to 52,805,296,961.46, 79,208,435,741.62 and 15,031,870,980.19 is: 22,547,946,041.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,805,296,961.46 : 79,208,435,741.62 = 15,031,870,980.19 : x
  2. Step 2: Convert to fraction form
    52,805,296,961.46/79,208,435,741.62 = 15,031,870,980.19/x
  3. Step 3: Cross multiply
    52,805,296,961.46x = 79,208,435,741.62 × 15,031,870,980.19
  4. Step 4: Simplify right side
    52,805,296,961.46x = 1,190,650,986,610,860,228,608
  5. Step 5: Solve for x
    x = 1,190,650,986,610,860,228,608/52,805,296,961.46
  6. Step 6: Final answer
    x = 22,547,946,041.85

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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.