Home / 1,035,787,603.14-1,429,387,465.74-559,477,969.56

Finding the Fourth Proportional to 1,035,787,603.14, 1,429,387,465.74 and 559,477,969.56

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Solution

The fourth proportional to 1,035,787,603.14, 1,429,387,465.74 and 559,477,969.56 is: 772,079,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,787,603.14 : 1,429,387,465.74 = 559,477,969.56 : x
  2. Step 2: Convert to fraction form
    1,035,787,603.14/1,429,387,465.74 = 559,477,969.56/x
  3. Step 3: Cross multiply
    1,035,787,603.14x = 1,429,387,465.74 × 559,477,969.56
  4. Step 4: Simplify right side
    1,035,787,603.14x = 799,710,797,046,729,216
  5. Step 5: Solve for x
    x = 799,710,797,046,729,216/1,035,787,603.14
  6. Step 6: Final answer
    x = 772,079,907.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.