Home / 31,292,027,829.01-46,938,332,291.33-8,907,775,395.67

Finding the Fourth Proportional to 31,292,027,829.01, 46,938,332,291.33 and 8,907,775,395.67

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Solution

The fourth proportional to 31,292,027,829.01, 46,938,332,291.33 and 8,907,775,395.67 is: 13,361,745,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,292,027,829.01 : 46,938,332,291.33 = 8,907,775,395.67 : x
  2. Step 2: Convert to fraction form
    31,292,027,829.01/46,938,332,291.33 = 8,907,775,395.67/x
  3. Step 3: Cross multiply
    31,292,027,829.01x = 46,938,332,291.33 × 8,907,775,395.67
  4. Step 4: Simplify right side
    31,292,027,829.01x = 418,116,121,498,492,076,032
  5. Step 5: Solve for x
    x = 418,116,121,498,492,076,032/31,292,027,829.01
  6. Step 6: Final answer
    x = 13,361,745,802.58

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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.