Home / 1,103,658,110.16-1,654,123,969.66-947,111,534.79

Finding the Fourth Proportional to 1,103,658,110.16, 1,654,123,969.66 and 947,111,534.79

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Solution

The fourth proportional to 1,103,658,110.16, 1,654,123,969.66 and 947,111,534.79 is: 1,419,497,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,658,110.16 : 1,654,123,969.66 = 947,111,534.79 : x
  2. Step 2: Convert to fraction form
    1,103,658,110.16/1,654,123,969.66 = 947,111,534.79/x
  3. Step 3: Cross multiply
    1,103,658,110.16x = 1,654,123,969.66 × 947,111,534.79
  4. Step 4: Simplify right side
    1,103,658,110.16x = 1,566,639,891,624,603,648
  5. Step 5: Solve for x
    x = 1,566,639,891,624,603,648/1,103,658,110.16
  6. Step 6: Final answer
    x = 1,419,497,466.84

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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.