Home / 7,822,087,563.60-11,735,209,870.20-3,398,608,875.60

Finding the Fourth Proportional to 7,822,087,563.60, 11,735,209,870.20 and 3,398,608,875.60

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Solution

The fourth proportional to 7,822,087,563.60, 11,735,209,870.20 and 3,398,608,875.60 is: 5,098,816,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,087,563.60 : 11,735,209,870.20 = 3,398,608,875.60 : x
  2. Step 2: Convert to fraction form
    7,822,087,563.60/11,735,209,870.20 = 3,398,608,875.60/x
  3. Step 3: Cross multiply
    7,822,087,563.60x = 11,735,209,870.20 × 3,398,608,875.60
  4. Step 4: Simplify right side
    7,822,087,563.60x = 39,883,388,421,890,449,408
  5. Step 5: Solve for x
    x = 39,883,388,421,890,449,408/7,822,087,563.60
  6. Step 6: Final answer
    x = 5,098,816,409.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.