Home / 910,872,045.60-1,366,308,068.40-451,707,021.60

Finding the Fourth Proportional to 910,872,045.60, 1,366,308,068.40 and 451,707,021.60

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Solution

The fourth proportional to 910,872,045.60, 1,366,308,068.40 and 451,707,021.60 is: 677,560,532.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,872,045.60 : 1,366,308,068.40 = 451,707,021.60 : x
  2. Step 2: Convert to fraction form
    910,872,045.60/1,366,308,068.40 = 451,707,021.60/x
  3. Step 3: Cross multiply
    910,872,045.60x = 1,366,308,068.40 × 451,707,021.60
  4. Step 4: Simplify right side
    910,872,045.60x = 617,170,948,165,013,120
  5. Step 5: Solve for x
    x = 617,170,948,165,013,120/910,872,045.60
  6. Step 6: Final answer
    x = 677,560,532.40

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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.