Home / 758,017,093.68-1,046,070,800.76-444,756,636.72

Finding the Fourth Proportional to 758,017,093.68, 1,046,070,800.76 and 444,756,636.72

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Solution

The fourth proportional to 758,017,093.68, 1,046,070,800.76 and 444,756,636.72 is: 613,768,389.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,017,093.68 : 1,046,070,800.76 = 444,756,636.72 : x
  2. Step 2: Convert to fraction form
    758,017,093.68/1,046,070,800.76 = 444,756,636.72/x
  3. Step 3: Cross multiply
    758,017,093.68x = 1,046,070,800.76 × 444,756,636.72
  4. Step 4: Simplify right side
    758,017,093.68x = 465,246,931,117,014,848
  5. Step 5: Solve for x
    x = 465,246,931,117,014,848/758,017,093.68
  6. Step 6: Final answer
    x = 613,768,389.92

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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.