Home / 1,054,569,280.85-1,580,746,605.86-354,818,481.83

Finding the Fourth Proportional to 1,054,569,280.85, 1,580,746,605.86 and 354,818,481.83

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Solution

The fourth proportional to 1,054,569,280.85, 1,580,746,605.86 and 354,818,481.83 is: 531,855,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,569,280.85 : 1,580,746,605.86 = 354,818,481.83 : x
  2. Step 2: Convert to fraction form
    1,054,569,280.85/1,580,746,605.86 = 354,818,481.83/x
  3. Step 3: Cross multiply
    1,054,569,280.85x = 1,580,746,605.86 × 354,818,481.83
  4. Step 4: Simplify right side
    1,054,569,280.85x = 560,878,110,846,307,648
  5. Step 5: Solve for x
    x = 560,878,110,846,307,648/1,054,569,280.85
  6. Step 6: Final answer
    x = 531,855,157.39

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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.