Home / 30,292,328,508.30-45,438,492,762.45-17,739,904,664.70

Finding the Fourth Proportional to 30,292,328,508.30, 45,438,492,762.45 and 17,739,904,664.70

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Solution

The fourth proportional to 30,292,328,508.30, 45,438,492,762.45 and 17,739,904,664.70 is: 26,609,856,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,328,508.30 : 45,438,492,762.45 = 17,739,904,664.70 : x
  2. Step 2: Convert to fraction form
    30,292,328,508.30/45,438,492,762.45 = 17,739,904,664.70/x
  3. Step 3: Cross multiply
    30,292,328,508.30x = 45,438,492,762.45 × 17,739,904,664.70
  4. Step 4: Simplify right side
    30,292,328,508.30x = 806,074,529,713,523,916,800
  5. Step 5: Solve for x
    x = 806,074,529,713,523,916,800/30,292,328,508.30
  6. Step 6: Final answer
    x = 26,609,856,997.05

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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.