Home / 1,022,724,781.83-1,411,359,590.75-552,826,110.06

Finding the Fourth Proportional to 1,022,724,781.83, 1,411,359,590.75 and 552,826,110.06

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Solution

The fourth proportional to 1,022,724,781.83, 1,411,359,590.75 and 552,826,110.06 is: 762,899,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,724,781.83 : 1,411,359,590.75 = 552,826,110.06 : x
  2. Step 2: Convert to fraction form
    1,022,724,781.83/1,411,359,590.75 = 552,826,110.06/x
  3. Step 3: Cross multiply
    1,022,724,781.83x = 1,411,359,590.75 × 552,826,110.06
  4. Step 4: Simplify right side
    1,022,724,781.83x = 780,236,432,447,431,808
  5. Step 5: Solve for x
    x = 780,236,432,447,431,808/1,022,724,781.83
  6. Step 6: Final answer
    x = 762,899,703.14

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Half scale
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Double scale
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1.5x scale

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.