Home / 984,343,891.60-1,477,082,707.80-371,368,032.40

Finding the Fourth Proportional to 984,343,891.60, 1,477,082,707.80 and 371,368,032.40

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Solution

The fourth proportional to 984,343,891.60, 1,477,082,707.80 and 371,368,032.40 is: 557,265,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,343,891.60 : 1,477,082,707.80 = 371,368,032.40 : x
  2. Step 2: Convert to fraction form
    984,343,891.60/1,477,082,707.80 = 371,368,032.40/x
  3. Step 3: Cross multiply
    984,343,891.60x = 1,477,082,707.80 × 371,368,032.40
  4. Step 4: Simplify right side
    984,343,891.60x = 548,541,298,887,750,080
  5. Step 5: Solve for x
    x = 548,541,298,887,750,080/984,343,891.60
  6. Step 6: Final answer
    x = 557,265,914.45

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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.