Home / 1,001,919,294.12-1,382,601,782.28-555,877,910.34

Finding the Fourth Proportional to 1,001,919,294.12, 1,382,601,782.28 and 555,877,910.34

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Solution

The fourth proportional to 1,001,919,294.12, 1,382,601,782.28 and 555,877,910.34 is: 767,085,526.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,919,294.12 : 1,382,601,782.28 = 555,877,910.34 : x
  2. Step 2: Convert to fraction form
    1,001,919,294.12/1,382,601,782.28 = 555,877,910.34/x
  3. Step 3: Cross multiply
    1,001,919,294.12x = 1,382,601,782.28 × 555,877,910.34
  4. Step 4: Simplify right side
    1,001,919,294.12x = 768,557,789,566,166,016
  5. Step 5: Solve for x
    x = 768,557,789,566,166,016/1,001,919,294.12
  6. Step 6: Final answer
    x = 767,085,526.82

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Half scale
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Double scale
Find fourth proportional to 1,001,919,295.12, 1,382,601,783.66 and 555,877,911.34
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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.