Home / 1,799,172,054.20-2,698,758,081.30-572,464,508.60

Finding the Fourth Proportional to 1,799,172,054.20, 2,698,758,081.30 and 572,464,508.60

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Solution

The fourth proportional to 1,799,172,054.20, 2,698,758,081.30 and 572,464,508.60 is: 858,696,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,172,054.20 : 2,698,758,081.30 = 572,464,508.60 : x
  2. Step 2: Convert to fraction form
    1,799,172,054.20/2,698,758,081.30 = 572,464,508.60/x
  3. Step 3: Cross multiply
    1,799,172,054.20x = 2,698,758,081.30 × 572,464,508.60
  4. Step 4: Simplify right side
    1,799,172,054.20x = 1,544,943,218,841,683,456
  5. Step 5: Solve for x
    x = 1,544,943,218,841,683,456/1,799,172,054.20
  6. Step 6: Final answer
    x = 858,696,762.90

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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.