Home / 1,702,612,636.61-2,349,604,399.25-920,331,484.61

Finding the Fourth Proportional to 1,702,612,636.61, 2,349,604,399.25 and 920,331,484.61

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Solution

The fourth proportional to 1,702,612,636.61, 2,349,604,399.25 and 920,331,484.61 is: 1,270,056,886.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,612,636.61 : 2,349,604,399.25 = 920,331,484.61 : x
  2. Step 2: Convert to fraction form
    1,702,612,636.61/2,349,604,399.25 = 920,331,484.61/x
  3. Step 3: Cross multiply
    1,702,612,636.61x = 2,349,604,399.25 × 920,331,484.61
  4. Step 4: Simplify right side
    1,702,612,636.61x = 2,162,414,904,998,492,672
  5. Step 5: Solve for x
    x = 2,162,414,904,998,492,672/1,702,612,636.61
  6. Step 6: Final answer
    x = 1,270,056,886.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.