Home / 1,019,906,782.66-1,526,693,339.63-552,407,078.98

Finding the Fourth Proportional to 1,019,906,782.66, 1,526,693,339.63 and 552,407,078.98

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Solution

The fourth proportional to 1,019,906,782.66, 1,526,693,339.63 and 552,407,078.98 is: 826,895,381.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,906,782.66 : 1,526,693,339.63 = 552,407,078.98 : x
  2. Step 2: Convert to fraction form
    1,019,906,782.66/1,526,693,339.63 = 552,407,078.98/x
  3. Step 3: Cross multiply
    1,019,906,782.66x = 1,526,693,339.63 × 552,407,078.98
  4. Step 4: Simplify right side
    1,019,906,782.66x = 843,356,208,243,229,440
  5. Step 5: Solve for x
    x = 843,356,208,243,229,440/1,019,906,782.66
  6. Step 6: Final answer
    x = 826,895,381.60

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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.