Home / 805,038,101.60-1,207,557,152.40-805,038,101.60

Finding the Fourth Proportional to 805,038,101.60, 1,207,557,152.40 and 805,038,101.60

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Solution

The fourth proportional to 805,038,101.60, 1,207,557,152.40 and 805,038,101.60 is: 1,207,557,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,038,101.60 : 1,207,557,152.40 = 805,038,101.60 : x
  2. Step 2: Convert to fraction form
    805,038,101.60/1,207,557,152.40 = 805,038,101.60/x
  3. Step 3: Cross multiply
    805,038,101.60x = 1,207,557,152.40 × 805,038,101.60
  4. Step 4: Simplify right side
    805,038,101.60x = 972,129,517,541,597,952
  5. Step 5: Solve for x
    x = 972,129,517,541,597,952/805,038,101.60
  6. Step 6: Final answer
    x = 1,207,557,152.40

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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.