Home / 1,570,979,119-2,356,480,488.30-697,345,621.06

Finding the Fourth Proportional to 1,570,979,119, 2,356,480,488.30 and 697,345,621.06

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Solution

The fourth proportional to 1,570,979,119, 2,356,480,488.30 and 697,345,621.06 is: 1,046,023,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,979,119 : 2,356,480,488.30 = 697,345,621.06 : x
  2. Step 2: Convert to fraction form
    1,570,979,119/2,356,480,488.30 = 697,345,621.06/x
  3. Step 3: Cross multiply
    1,570,979,119x = 2,356,480,488.30 × 697,345,621.06
  4. Step 4: Simplify right side
    1,570,979,119x = 1,643,281,349,629,335,552
  5. Step 5: Solve for x
    x = 1,643,281,349,629,335,552/1,570,979,119
  6. Step 6: Final answer
    x = 1,046,023,673.87

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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.