Home / 1,105,861,994.05-1,526,094,753.21-604,077,739.21

Finding the Fourth Proportional to 1,105,861,994.05, 1,526,094,753.21 and 604,077,739.21

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Solution

The fourth proportional to 1,105,861,994.05, 1,526,094,753.21 and 604,077,739.21 is: 833,630,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,861,994.05 : 1,526,094,753.21 = 604,077,739.21 : x
  2. Step 2: Convert to fraction form
    1,105,861,994.05/1,526,094,753.21 = 604,077,739.21/x
  3. Step 3: Cross multiply
    1,105,861,994.05x = 1,526,094,753.21 × 604,077,739.21
  4. Step 4: Simplify right side
    1,105,861,994.05x = 921,879,868,328,688,896
  5. Step 5: Solve for x
    x = 921,879,868,328,688,896/1,105,861,994.05
  6. Step 6: Final answer
    x = 833,630,121.38

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Double scale
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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.