Home / 1,264,544,087.77-1,745,091,501.18-692,317,593.73

Finding the Fourth Proportional to 1,264,544,087.77, 1,745,091,501.18 and 692,317,593.73

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Solution

The fourth proportional to 1,264,544,087.77, 1,745,091,501.18 and 692,317,593.73 is: 955,409,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,544,087.77 : 1,745,091,501.18 = 692,317,593.73 : x
  2. Step 2: Convert to fraction form
    1,264,544,087.77/1,745,091,501.18 = 692,317,593.73/x
  3. Step 3: Cross multiply
    1,264,544,087.77x = 1,745,091,501.18 × 692,317,593.73
  4. Step 4: Simplify right side
    1,264,544,087.77x = 1,208,157,548,925,389,056
  5. Step 5: Solve for x
    x = 1,208,157,548,925,389,056/1,264,544,087.77
  6. Step 6: Final answer
    x = 955,409,590.39

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Double scale
Find fourth proportional to 1,264,544,088.77, 1,745,091,502.56 and 692,317,594.73
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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.