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Finding the Fourth Proportional to 25,509,225,802.60, 38,194,963,950.30 and 25,509,225,802.60

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Solution

The fourth proportional to 25,509,225,802.60, 38,194,963,950.30 and 25,509,225,802.60 is: 38,194,963,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,225,802.60 : 38,194,963,950.30 = 25,509,225,802.60 : x
  2. Step 2: Convert to fraction form
    25,509,225,802.60/38,194,963,950.30 = 25,509,225,802.60/x
  3. Step 3: Cross multiply
    25,509,225,802.60x = 38,194,963,950.30 × 25,509,225,802.60
  4. Step 4: Simplify right side
    25,509,225,802.60x = 974,323,959,930,369,605,632
  5. Step 5: Solve for x
    x = 974,323,959,930,369,605,632/25,509,225,802.60
  6. Step 6: Final answer
    x = 38,194,963,950.30

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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.