Home / 1,102,675,371.95-1,654,007,065.53-636,034,307.15

Finding the Fourth Proportional to 1,102,675,371.95, 1,654,007,065.53 and 636,034,307.15

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Solution

The fourth proportional to 1,102,675,371.95, 1,654,007,065.53 and 636,034,307.15 is: 954,048,004.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,675,371.95 : 1,654,007,065.53 = 636,034,307.15 : x
  2. Step 2: Convert to fraction form
    1,102,675,371.95/1,654,007,065.53 = 636,034,307.15/x
  3. Step 3: Cross multiply
    1,102,675,371.95x = 1,654,007,065.53 × 636,034,307.15
  4. Step 4: Simplify right side
    1,102,675,371.95x = 1,052,005,237,937,308,160
  5. Step 5: Solve for x
    x = 1,052,005,237,937,308,160/1,102,675,371.95
  6. Step 6: Final answer
    x = 954,048,004.25

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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.