Home / 1,346,664,237.54-2,018,210,595.75-691,588,803.30

Finding the Fourth Proportional to 1,346,664,237.54, 2,018,210,595.75 and 691,588,803.30

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Solution

The fourth proportional to 1,346,664,237.54, 2,018,210,595.75 and 691,588,803.30 is: 1,036,466,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,664,237.54 : 2,018,210,595.75 = 691,588,803.30 : x
  2. Step 2: Convert to fraction form
    1,346,664,237.54/2,018,210,595.75 = 691,588,803.30/x
  3. Step 3: Cross multiply
    1,346,664,237.54x = 2,018,210,595.75 × 691,588,803.30
  4. Step 4: Simplify right side
    1,346,664,237.54x = 1,395,771,850,722,122,496
  5. Step 5: Solve for x
    x = 1,395,771,850,722,122,496/1,346,664,237.54
  6. Step 6: Final answer
    x = 1,036,466,115.17

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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.