Home / 193,073,907,744.40-289,607,481,389.40-86,880,816,000.40

Finding the Fourth Proportional to 193,073,907,744.40, 289,607,481,389.40 and 86,880,816,000.40

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Solution

The fourth proportional to 193,073,907,744.40, 289,607,481,389.40 and 86,880,816,000.40 is: 130,319,702,941.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,073,907,744.40 : 289,607,481,389.40 = 86,880,816,000.40 : x
  2. Step 2: Convert to fraction form
    193,073,907,744.40/289,607,481,389.40 = 86,880,816,000.40/x
  3. Step 3: Cross multiply
    193,073,907,744.40x = 289,607,481,389.40 × 86,880,816,000.40
  4. Step 4: Simplify right side
    193,073,907,744.40x = 25,161,334,302,931,727,417,344
  5. Step 5: Solve for x
    x = 25,161,334,302,931,727,417,344/193,073,907,744.40
  6. Step 6: Final answer
    x = 130,319,702,941.12

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1.5x scale

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.