Home / 42,772,389,080.40-64,158,583,620.60-11,334,890,437.20

Finding the Fourth Proportional to 42,772,389,080.40, 64,158,583,620.60 and 11,334,890,437.20

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Solution

The fourth proportional to 42,772,389,080.40, 64,158,583,620.60 and 11,334,890,437.20 is: 17,002,335,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,772,389,080.40 : 64,158,583,620.60 = 11,334,890,437.20 : x
  2. Step 2: Convert to fraction form
    42,772,389,080.40/64,158,583,620.60 = 11,334,890,437.20/x
  3. Step 3: Cross multiply
    42,772,389,080.40x = 64,158,583,620.60 × 11,334,890,437.20
  4. Step 4: Simplify right side
    42,772,389,080.40x = 727,230,515,945,435,561,984
  5. Step 5: Solve for x
    x = 727,230,515,945,435,561,984/42,772,389,080.40
  6. Step 6: Final answer
    x = 17,002,335,655.80

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1.5x scale

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.