Home / 77,162,281,036.20-115,743,421,554.30-77,162,281,036.20

Finding the Fourth Proportional to 77,162,281,036.20, 115,743,421,554.30 and 77,162,281,036.20

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Solution

The fourth proportional to 77,162,281,036.20, 115,743,421,554.30 and 77,162,281,036.20 is: 115,743,421,554.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,162,281,036.20 : 115,743,421,554.30 = 77,162,281,036.20 : x
  2. Step 2: Convert to fraction form
    77,162,281,036.20/115,743,421,554.30 = 77,162,281,036.20/x
  3. Step 3: Cross multiply
    77,162,281,036.20x = 115,743,421,554.30 × 77,162,281,036.20
  4. Step 4: Simplify right side
    77,162,281,036.20x = 8,931,026,422,064,265,297,920
  5. Step 5: Solve for x
    x = 8,931,026,422,064,265,297,920/77,162,281,036.20
  6. Step 6: Final answer
    x = 115,743,421,554.30

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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.