Home / 1,025,860,492.99-1,538,815,932.14-288,925,411.60

Finding the Fourth Proportional to 1,025,860,492.99, 1,538,815,932.14 and 288,925,411.60

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Solution

The fourth proportional to 1,025,860,492.99, 1,538,815,932.14 and 288,925,411.60 is: 433,395,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,860,492.99 : 1,538,815,932.14 = 288,925,411.60 : x
  2. Step 2: Convert to fraction form
    1,025,860,492.99/1,538,815,932.14 = 288,925,411.60/x
  3. Step 3: Cross multiply
    1,025,860,492.99x = 1,538,815,932.14 × 288,925,411.60
  4. Step 4: Simplify right side
    1,025,860,492.99x = 444,603,026,570,666,048
  5. Step 5: Solve for x
    x = 444,603,026,570,666,048/1,025,860,492.99
  6. Step 6: Final answer
    x = 433,395,212.71

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