Home / 64,740,487,947.21-96,636,547,180.40-57,097,892,388.27

Finding the Fourth Proportional to 64,740,487,947.21, 96,636,547,180.40 and 57,097,892,388.27

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Solution

The fourth proportional to 64,740,487,947.21, 96,636,547,180.40 and 57,097,892,388.27 is: 85,228,631,211.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,740,487,947.21 : 96,636,547,180.40 = 57,097,892,388.27 : x
  2. Step 2: Convert to fraction form
    64,740,487,947.21/96,636,547,180.40 = 57,097,892,388.27/x
  3. Step 3: Cross multiply
    64,740,487,947.21x = 96,636,547,180.40 × 57,097,892,388.27
  4. Step 4: Simplify right side
    64,740,487,947.21x = 5,517,743,171,680,170,147,840
  5. Step 5: Solve for x
    x = 5,517,743,171,680,170,147,840/64,740,487,947.21
  6. Step 6: Final answer
    x = 85,228,631,211.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.