Home / 1,264,544,161.04-1,745,091,602.40-692,317,667.12

Finding the Fourth Proportional to 1,264,544,161.04, 1,745,091,602.40 and 692,317,667.12

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Solution

The fourth proportional to 1,264,544,161.04, 1,745,091,602.40 and 692,317,667.12 is: 955,409,691.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,544,161.04 : 1,745,091,602.40 = 692,317,667.12 : x
  2. Step 2: Convert to fraction form
    1,264,544,161.04/1,745,091,602.40 = 692,317,667.12/x
  3. Step 3: Cross multiply
    1,264,544,161.04x = 1,745,091,602.40 × 692,317,667.12
  4. Step 4: Simplify right side
    1,264,544,161.04x = 1,208,157,747,084,270,592
  5. Step 5: Solve for x
    x = 1,208,157,747,084,270,592/1,264,544,161.04
  6. Step 6: Final answer
    x = 955,409,691.73

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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.