Home / 76,134,611,135.63-114,205,710,029.89-28,974,740,071.82

Finding the Fourth Proportional to 76,134,611,135.63, 114,205,710,029.89 and 28,974,740,071.82

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Solution

The fourth proportional to 76,134,611,135.63, 114,205,710,029.89 and 28,974,740,071.82 is: 43,463,553,743.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,134,611,135.63 : 114,205,710,029.89 = 28,974,740,071.82 : x
  2. Step 2: Convert to fraction form
    76,134,611,135.63/114,205,710,029.89 = 28,974,740,071.82/x
  3. Step 3: Cross multiply
    76,134,611,135.63x = 114,205,710,029.89 × 28,974,740,071.82
  4. Step 4: Simplify right side
    76,134,611,135.63x = 3,309,080,762,833,137,827,840
  5. Step 5: Solve for x
    x = 3,309,080,762,833,137,827,840/76,134,611,135.63
  6. Step 6: Final answer
    x = 43,463,553,743.49

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Double scale
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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.