Home / 646,274,909.64-968,019,952.13-437,869,878.63

Finding the Fourth Proportional to 646,274,909.64, 968,019,952.13 and 437,869,878.63

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Solution

The fourth proportional to 646,274,909.64, 968,019,952.13 and 437,869,878.63 is: 655,861,418.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,274,909.64 : 968,019,952.13 = 437,869,878.63 : x
  2. Step 2: Convert to fraction form
    646,274,909.64/968,019,952.13 = 437,869,878.63/x
  3. Step 3: Cross multiply
    646,274,909.64x = 968,019,952.13 × 437,869,878.63
  4. Step 4: Simplify right side
    646,274,909.64x = 423,866,778,950,581,504
  5. Step 5: Solve for x
    x = 423,866,778,950,581,504/646,274,909.64
  6. Step 6: Final answer
    x = 655,861,418.46

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