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Finding the Fourth Proportional to 637,754,467.70, 956,631,701.55 and 483,565,718.90

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Solution

The fourth proportional to 637,754,467.70, 956,631,701.55 and 483,565,718.90 is: 725,348,578.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,754,467.70 : 956,631,701.55 = 483,565,718.90 : x
  2. Step 2: Convert to fraction form
    637,754,467.70/956,631,701.55 = 483,565,718.90/x
  3. Step 3: Cross multiply
    637,754,467.70x = 956,631,701.55 × 483,565,718.90
  4. Step 4: Simplify right side
    637,754,467.70x = 462,594,296,482,555,968
  5. Step 5: Solve for x
    x = 462,594,296,482,555,968/637,754,467.70
  6. Step 6: Final answer
    x = 725,348,578.35

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