Home / 910,776,126,689.98-1,366,317,782,005-306,257,630,625.36

Finding the Fourth Proportional to 910,776,126,689.98, 1,366,317,782,005 and 306,257,630,625.36

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Solution

The fourth proportional to 910,776,126,689.98, 1,366,317,782,005 and 306,257,630,625.36 is: 459,438,092,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,776,126,689.98 : 1,366,317,782,005 = 306,257,630,625.36 : x
  2. Step 2: Convert to fraction form
    910,776,126,689.98/1,366,317,782,005 = 306,257,630,625.36/x
  3. Step 3: Cross multiply
    910,776,126,689.98x = 1,366,317,782,005 × 306,257,630,625.36
  4. Step 4: Simplify right side
    910,776,126,689.98x = 418,445,246,598,148,404,543,488
  5. Step 5: Solve for x
    x = 418,445,246,598,148,404,543,488/910,776,126,689.98
  6. Step 6: Final answer
    x = 459,438,092,782.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.