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Finding the Fourth Proportional to 222,426,528,254.40, 333,639,792,381.60 and 222,426,528,254.40

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Solution

The fourth proportional to 222,426,528,254.40, 333,639,792,381.60 and 222,426,528,254.40 is: 333,639,792,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,426,528,254.40 : 333,639,792,381.60 = 222,426,528,254.40 : x
  2. Step 2: Convert to fraction form
    222,426,528,254.40/333,639,792,381.60 = 222,426,528,254.40/x
  3. Step 3: Cross multiply
    222,426,528,254.40x = 333,639,792,381.60 × 222,426,528,254.40
  4. Step 4: Simplify right side
    222,426,528,254.40x = 74,210,340,706,958,094,368,768
  5. Step 5: Solve for x
    x = 74,210,340,706,958,094,368,768/222,426,528,254.40
  6. Step 6: Final answer
    x = 333,639,792,381.60

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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.