Home / 910,091,425.60-1,365,137,138.40-884,582,257.60

Finding the Fourth Proportional to 910,091,425.60, 1,365,137,138.40 and 884,582,257.60

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Solution

The fourth proportional to 910,091,425.60, 1,365,137,138.40 and 884,582,257.60 is: 1,326,873,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,091,425.60 : 1,365,137,138.40 = 884,582,257.60 : x
  2. Step 2: Convert to fraction form
    910,091,425.60/1,365,137,138.40 = 884,582,257.60/x
  3. Step 3: Cross multiply
    910,091,425.60x = 1,365,137,138.40 × 884,582,257.60
  4. Step 4: Simplify right side
    910,091,425.60x = 1,207,576,091,819,475,712
  5. Step 5: Solve for x
    x = 1,207,576,091,819,475,712/910,091,425.60
  6. Step 6: Final answer
    x = 1,326,873,386.40

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1.5x scale

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.