Home / 1,488,314,019.54-2,232,471,028.55-555,709,699.01

Finding the Fourth Proportional to 1,488,314,019.54, 2,232,471,028.55 and 555,709,699.01

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Solution

The fourth proportional to 1,488,314,019.54, 2,232,471,028.55 and 555,709,699.01 is: 833,564,548.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,314,019.54 : 2,232,471,028.55 = 555,709,699.01 : x
  2. Step 2: Convert to fraction form
    1,488,314,019.54/2,232,471,028.55 = 555,709,699.01/x
  3. Step 3: Cross multiply
    1,488,314,019.54x = 2,232,471,028.55 × 555,709,699.01
  4. Step 4: Simplify right side
    1,488,314,019.54x = 1,240,605,803,324,065,792
  5. Step 5: Solve for x
    x = 1,240,605,803,324,065,792/1,488,314,019.54
  6. Step 6: Final answer
    x = 833,564,548.23

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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.