Home / 76,134,611,123.92-114,205,710,012.35-28,974,740,060.10

Finding the Fourth Proportional to 76,134,611,123.92, 114,205,710,012.35 and 28,974,740,060.10

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Solution

The fourth proportional to 76,134,611,123.92, 114,205,710,012.35 and 28,974,740,060.10 is: 43,463,553,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,134,611,123.92 : 114,205,710,012.35 = 28,974,740,060.10 : x
  2. Step 2: Convert to fraction form
    76,134,611,123.92/114,205,710,012.35 = 28,974,740,060.10/x
  3. Step 3: Cross multiply
    76,134,611,123.92x = 114,205,710,012.35 × 28,974,740,060.10
  4. Step 4: Simplify right side
    76,134,611,123.92x = 3,309,080,760,987,001,290,752
  5. Step 5: Solve for x
    x = 3,309,080,760,987,001,290,752/76,134,611,123.92
  6. Step 6: Final answer
    x = 43,463,553,725.93

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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.