Home / 1,570,979,118-2,356,480,486.80-697,345,620.06

Finding the Fourth Proportional to 1,570,979,118, 2,356,480,486.80 and 697,345,620.06

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Solution

The fourth proportional to 1,570,979,118, 2,356,480,486.80 and 697,345,620.06 is: 1,046,023,672.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,979,118 : 2,356,480,486.80 = 697,345,620.06 : x
  2. Step 2: Convert to fraction form
    1,570,979,118/2,356,480,486.80 = 697,345,620.06/x
  3. Step 3: Cross multiply
    1,570,979,118x = 2,356,480,486.80 × 697,345,620.06
  4. Step 4: Simplify right side
    1,570,979,118x = 1,643,281,346,226,836,736
  5. Step 5: Solve for x
    x = 1,643,281,346,226,836,736/1,570,979,118
  6. Step 6: Final answer
    x = 1,046,023,672.37

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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.