Home / 847,129,777.76-1,266,793,823.82-805,804,925.60

Finding the Fourth Proportional to 847,129,777.76, 1,266,793,823.82 and 805,804,925.60

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Solution

The fourth proportional to 847,129,777.76, 1,266,793,823.82 and 805,804,925.60 is: 1,204,996,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,129,777.76 : 1,266,793,823.82 = 805,804,925.60 : x
  2. Step 2: Convert to fraction form
    847,129,777.76/1,266,793,823.82 = 805,804,925.60/x
  3. Step 3: Cross multiply
    847,129,777.76x = 1,266,793,823.82 × 805,804,925.60
  4. Step 4: Simplify right side
    847,129,777.76x = 1,020,788,702,953,814,528
  5. Step 5: Solve for x
    x = 1,020,788,702,953,814,528/847,129,777.76
  6. Step 6: Final answer
    x = 1,204,996,837.27

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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.