Home / 1,264,544,088.77-1,745,091,502.56-692,317,594.73

Finding the Fourth Proportional to 1,264,544,088.77, 1,745,091,502.56 and 692,317,594.73

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Solution

The fourth proportional to 1,264,544,088.77, 1,745,091,502.56 and 692,317,594.73 is: 955,409,591.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,544,088.77 : 1,745,091,502.56 = 692,317,594.73 : x
  2. Step 2: Convert to fraction form
    1,264,544,088.77/1,745,091,502.56 = 692,317,594.73/x
  3. Step 3: Cross multiply
    1,264,544,088.77x = 1,745,091,502.56 × 692,317,594.73
  4. Step 4: Simplify right side
    1,264,544,088.77x = 1,208,157,551,636,100,864
  5. Step 5: Solve for x
    x = 1,208,157,551,636,100,864/1,264,544,088.77
  6. Step 6: Final answer
    x = 955,409,591.78

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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.