Home / 1,010,662,694.40-1,515,994,041.60-466,467,110.40

Finding the Fourth Proportional to 1,010,662,694.40, 1,515,994,041.60 and 466,467,110.40

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Solution

The fourth proportional to 1,010,662,694.40, 1,515,994,041.60 and 466,467,110.40 is: 699,700,665.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,662,694.40 : 1,515,994,041.60 = 466,467,110.40 : x
  2. Step 2: Convert to fraction form
    1,010,662,694.40/1,515,994,041.60 = 466,467,110.40/x
  3. Step 3: Cross multiply
    1,010,662,694.40x = 1,515,994,041.60 × 466,467,110.40
  4. Step 4: Simplify right side
    1,010,662,694.40x = 707,161,359,968,769,280
  5. Step 5: Solve for x
    x = 707,161,359,968,769,280/1,010,662,694.40
  6. Step 6: Final answer
    x = 699,700,665.60

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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.