Home / 1,017,608,043.14-1,404,465,699.52-847,792,985.12

Finding the Fourth Proportional to 1,017,608,043.14, 1,404,465,699.52 and 847,792,985.12

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Solution

The fourth proportional to 1,017,608,043.14, 1,404,465,699.52 and 847,792,985.12 is: 1,170,093,117.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,608,043.14 : 1,404,465,699.52 = 847,792,985.12 : x
  2. Step 2: Convert to fraction form
    1,017,608,043.14/1,404,465,699.52 = 847,792,985.12/x
  3. Step 3: Cross multiply
    1,017,608,043.14x = 1,404,465,699.52 × 847,792,985.12
  4. Step 4: Simplify right side
    1,017,608,043.14x = 1,190,696,167,894,709,760
  5. Step 5: Solve for x
    x = 1,190,696,167,894,709,760/1,017,608,043.14
  6. Step 6: Final answer
    x = 1,170,093,117.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.