Home / 10,426,066,831.20-15,639,100,246.80-4,829,993,101.20

Finding the Fourth Proportional to 10,426,066,831.20, 15,639,100,246.80 and 4,829,993,101.20

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Solution

The fourth proportional to 10,426,066,831.20, 15,639,100,246.80 and 4,829,993,101.20 is: 7,244,989,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,066,831.20 : 15,639,100,246.80 = 4,829,993,101.20 : x
  2. Step 2: Convert to fraction form
    10,426,066,831.20/15,639,100,246.80 = 4,829,993,101.20/x
  3. Step 3: Cross multiply
    10,426,066,831.20x = 15,639,100,246.80 × 4,829,993,101.20
  4. Step 4: Simplify right side
    10,426,066,831.20x = 75,536,746,301,019,209,728
  5. Step 5: Solve for x
    x = 75,536,746,301,019,209,728/10,426,066,831.20
  6. Step 6: Final answer
    x = 7,244,989,651.80

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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.