Home / 51,490,331,567.60-77,235,497,351.40-18,403,240,060.40

Finding the Fourth Proportional to 51,490,331,567.60, 77,235,497,351.40 and 18,403,240,060.40

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Solution

The fourth proportional to 51,490,331,567.60, 77,235,497,351.40 and 18,403,240,060.40 is: 27,604,860,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,490,331,567.60 : 77,235,497,351.40 = 18,403,240,060.40 : x
  2. Step 2: Convert to fraction form
    51,490,331,567.60/77,235,497,351.40 = 18,403,240,060.40/x
  3. Step 3: Cross multiply
    51,490,331,567.60x = 77,235,497,351.40 × 18,403,240,060.40
  4. Step 4: Simplify right side
    51,490,331,567.60x = 1,421,383,398,942,202,658,816
  5. Step 5: Solve for x
    x = 1,421,383,398,942,202,658,816/51,490,331,567.60
  6. Step 6: Final answer
    x = 27,604,860,090.60

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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.