Home / 42,815,142,442.70-64,222,713,664.05-42,815,142,442.70

Finding the Fourth Proportional to 42,815,142,442.70, 64,222,713,664.05 and 42,815,142,442.70

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Solution

The fourth proportional to 42,815,142,442.70, 64,222,713,664.05 and 42,815,142,442.70 is: 64,222,713,664.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,815,142,442.70 : 64,222,713,664.05 = 42,815,142,442.70 : x
  2. Step 2: Convert to fraction form
    42,815,142,442.70/64,222,713,664.05 = 42,815,142,442.70/x
  3. Step 3: Cross multiply
    42,815,142,442.70x = 64,222,713,664.05 × 42,815,142,442.70
  4. Step 4: Simplify right side
    42,815,142,442.70x = 2,749,704,633,583,036,530,688
  5. Step 5: Solve for x
    x = 2,749,704,633,583,036,530,688/42,815,142,442.70
  6. Step 6: Final answer
    x = 64,222,713,664.05

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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.