Home / 58,024,917,511.02-87,077,133,717.16-20,251,492,841.62

Finding the Fourth Proportional to 58,024,917,511.02, 87,077,133,717.16 and 20,251,492,841.62

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Solution

The fourth proportional to 58,024,917,511.02, 87,077,133,717.16 and 20,251,492,841.62 is: 30,391,115,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,024,917,511.02 : 87,077,133,717.16 = 20,251,492,841.62 : x
  2. Step 2: Convert to fraction form
    58,024,917,511.02/87,077,133,717.16 = 20,251,492,841.62/x
  3. Step 3: Cross multiply
    58,024,917,511.02x = 87,077,133,717.16 × 20,251,492,841.62
  4. Step 4: Simplify right side
    58,024,917,511.02x = 1,763,441,950,141,418,045,440
  5. Step 5: Solve for x
    x = 1,763,441,950,141,418,045,440/58,024,917,511.02
  6. Step 6: Final answer
    x = 30,391,115,158.53

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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.