Home / 993,104,738.60-1,489,657,107.90-884,053,045.40

Finding the Fourth Proportional to 993,104,738.60, 1,489,657,107.90 and 884,053,045.40

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Solution

The fourth proportional to 993,104,738.60, 1,489,657,107.90 and 884,053,045.40 is: 1,326,079,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,104,738.60 : 1,489,657,107.90 = 884,053,045.40 : x
  2. Step 2: Convert to fraction form
    993,104,738.60/1,489,657,107.90 = 884,053,045.40/x
  3. Step 3: Cross multiply
    993,104,738.60x = 1,489,657,107.90 × 884,053,045.40
  4. Step 4: Simplify right side
    993,104,738.60x = 1,316,935,902,840,751,360
  5. Step 5: Solve for x
    x = 1,316,935,902,840,751,360/993,104,738.60
  6. Step 6: Final answer
    x = 1,326,079,568.10

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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.