Home / 1,017,608,035.14-1,404,465,688.47-847,792,977.12

Finding the Fourth Proportional to 1,017,608,035.14, 1,404,465,688.47 and 847,792,977.12

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Solution

The fourth proportional to 1,017,608,035.14, 1,404,465,688.47 and 847,792,977.12 is: 1,170,093,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,608,035.14 : 1,404,465,688.47 = 847,792,977.12 : x
  2. Step 2: Convert to fraction form
    1,017,608,035.14/1,404,465,688.47 = 847,792,977.12/x
  3. Step 3: Cross multiply
    1,017,608,035.14x = 1,404,465,688.47 × 847,792,977.12
  4. Step 4: Simplify right side
    1,017,608,035.14x = 1,190,696,147,290,871,808
  5. Step 5: Solve for x
    x = 1,190,696,147,290,871,808/1,017,608,035.14
  6. Step 6: Final answer
    x = 1,170,093,106.75

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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.