Home / 1,149,839,528,667.80-1,586,672,063,018.40-635,994,263,747.40

Finding the Fourth Proportional to 1,149,839,528,667.80, 1,586,672,063,018.40 and 635,994,263,747.40

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Solution

The fourth proportional to 1,149,839,528,667.80, 1,586,672,063,018.40 and 635,994,263,747.40 is: 877,613,184,595.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,839,528,667.80 : 1,586,672,063,018.40 = 635,994,263,747.40 : x
  2. Step 2: Convert to fraction form
    1,149,839,528,667.80/1,586,672,063,018.40 = 635,994,263,747.40/x
  3. Step 3: Cross multiply
    1,149,839,528,667.80x = 1,586,672,063,018.40 × 635,994,263,747.40
  4. Step 4: Simplify right side
    1,149,839,528,667.80x = 1,009,114,330,527,955,515,604,992
  5. Step 5: Solve for x
    x = 1,009,114,330,527,955,515,604,992/1,149,839,528,667.80
  6. Step 6: Final answer
    x = 877,613,184,595.52

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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.