Home / 662,069,643.40-993,104,465.10-589,368,514.60

Finding the Fourth Proportional to 662,069,643.40, 993,104,465.10 and 589,368,514.60

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Solution

The fourth proportional to 662,069,643.40, 993,104,465.10 and 589,368,514.60 is: 884,052,771.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,069,643.40 : 993,104,465.10 = 589,368,514.60 : x
  2. Step 2: Convert to fraction form
    662,069,643.40/993,104,465.10 = 589,368,514.60/x
  3. Step 3: Cross multiply
    662,069,643.40x = 993,104,465.10 × 589,368,514.60
  4. Step 4: Simplify right side
    662,069,643.40x = 585,304,503,438,614,528
  5. Step 5: Solve for x
    x = 585,304,503,438,614,528/662,069,643.40
  6. Step 6: Final answer
    x = 884,052,771.90

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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.