Home / 586,840,011.20-880,260,016.80-528,389,374.40

Finding the Fourth Proportional to 586,840,011.20, 880,260,016.80 and 528,389,374.40

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Solution

The fourth proportional to 586,840,011.20, 880,260,016.80 and 528,389,374.40 is: 792,584,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,840,011.20 : 880,260,016.80 = 528,389,374.40 : x
  2. Step 2: Convert to fraction form
    586,840,011.20/880,260,016.80 = 528,389,374.40/x
  3. Step 3: Cross multiply
    586,840,011.20x = 880,260,016.80 × 528,389,374.40
  4. Step 4: Simplify right side
    586,840,011.20x = 465,120,039,586,285,440
  5. Step 5: Solve for x
    x = 465,120,039,586,285,440/586,840,011.20
  6. Step 6: Final answer
    x = 792,584,061.60

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