Home / 31,046,459,743.65-46,569,689,615.48-8,662,164,823.65

Finding the Fourth Proportional to 31,046,459,743.65, 46,569,689,615.48 and 8,662,164,823.65

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Solution

The fourth proportional to 31,046,459,743.65, 46,569,689,615.48 and 8,662,164,823.65 is: 12,993,247,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,046,459,743.65 : 46,569,689,615.48 = 8,662,164,823.65 : x
  2. Step 2: Convert to fraction form
    31,046,459,743.65/46,569,689,615.48 = 8,662,164,823.65/x
  3. Step 3: Cross multiply
    31,046,459,743.65x = 46,569,689,615.48 × 8,662,164,823.65
  4. Step 4: Simplify right side
    31,046,459,743.65x = 403,394,327,235,466,231,808
  5. Step 5: Solve for x
    x = 403,394,327,235,466,231,808/31,046,459,743.65
  6. Step 6: Final answer
    x = 12,993,247,235.48

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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.