Home / 57,416,805,655.20-86,125,208,482.80-49,677,135,127.20

Finding the Fourth Proportional to 57,416,805,655.20, 86,125,208,482.80 and 49,677,135,127.20

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Solution

The fourth proportional to 57,416,805,655.20, 86,125,208,482.80 and 49,677,135,127.20 is: 74,515,702,690.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,416,805,655.20 : 86,125,208,482.80 = 49,677,135,127.20 : x
  2. Step 2: Convert to fraction form
    57,416,805,655.20/86,125,208,482.80 = 49,677,135,127.20/x
  3. Step 3: Cross multiply
    57,416,805,655.20x = 86,125,208,482.80 × 49,677,135,127.20
  4. Step 4: Simplify right side
    57,416,805,655.20x = 4,278,453,619,658,327,064,576
  5. Step 5: Solve for x
    x = 4,278,453,619,658,327,064,576/57,416,805,655.20
  6. Step 6: Final answer
    x = 74,515,702,690.80

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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.