Home / 8,818,374,123.56-12,169,334,984.54-4,804,077,379.68

Finding the Fourth Proportional to 8,818,374,123.56, 12,169,334,984.54 and 4,804,077,379.68

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Solution

The fourth proportional to 8,818,374,123.56, 12,169,334,984.54 and 4,804,077,379.68 is: 6,629,615,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,374,123.56 : 12,169,334,984.54 = 4,804,077,379.68 : x
  2. Step 2: Convert to fraction form
    8,818,374,123.56/12,169,334,984.54 = 4,804,077,379.68/x
  3. Step 3: Cross multiply
    8,818,374,123.56x = 12,169,334,984.54 × 4,804,077,379.68
  4. Step 4: Simplify right side
    8,818,374,123.56x = 58,462,426,924,977,086,464
  5. Step 5: Solve for x
    x = 58,462,426,924,977,086,464/8,818,374,123.56
  6. Step 6: Final answer
    x = 6,629,615,176.88

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1.5x scale

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.