Home / 1,455,265,653,469.40-2,008,131,829,756.50-804,930,240,054.45

Finding the Fourth Proportional to 1,455,265,653,469.40, 2,008,131,829,756.50 and 804,930,240,054.45

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Solution

The fourth proportional to 1,455,265,653,469.40, 2,008,131,829,756.50 and 804,930,240,054.45 is: 1,110,729,186,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,265,653,469.40 : 2,008,131,829,756.50 = 804,930,240,054.45 : x
  2. Step 2: Convert to fraction form
    1,455,265,653,469.40/2,008,131,829,756.50 = 804,930,240,054.45/x
  3. Step 3: Cross multiply
    1,455,265,653,469.40x = 2,008,131,829,756.50 × 804,930,240,054.45
  4. Step 4: Simplify right side
    1,455,265,653,469.40x = 1,616,406,035,786,881,466,105,856
  5. Step 5: Solve for x
    x = 1,616,406,035,786,881,466,105,856/1,455,265,653,469.40
  6. Step 6: Final answer
    x = 1,110,729,186,752.48

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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.