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Finding the Fourth Proportional to 235,763,139,374.60, 353,644,709,061.90 and 235,763,139,374.60

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Solution

The fourth proportional to 235,763,139,374.60, 353,644,709,061.90 and 235,763,139,374.60 is: 353,644,709,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,763,139,374.60 : 353,644,709,061.90 = 235,763,139,374.60 : x
  2. Step 2: Convert to fraction form
    235,763,139,374.60/353,644,709,061.90 = 235,763,139,374.60/x
  3. Step 3: Cross multiply
    235,763,139,374.60x = 353,644,709,061.90 × 235,763,139,374.60
  4. Step 4: Simplify right side
    235,763,139,374.60x = 83,376,386,831,650,606,022,656
  5. Step 5: Solve for x
    x = 83,376,386,831,650,606,022,656/235,763,139,374.60
  6. Step 6: Final answer
    x = 353,644,709,061.90

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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.