Home / 115,565,454,014.40-173,348,181,021.60-52,803,334,796.40

Finding the Fourth Proportional to 115,565,454,014.40, 173,348,181,021.60 and 52,803,334,796.40

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Solution

The fourth proportional to 115,565,454,014.40, 173,348,181,021.60 and 52,803,334,796.40 is: 79,205,002,194.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,565,454,014.40 : 173,348,181,021.60 = 52,803,334,796.40 : x
  2. Step 2: Convert to fraction form
    115,565,454,014.40/173,348,181,021.60 = 52,803,334,796.40/x
  3. Step 3: Cross multiply
    115,565,454,014.40x = 173,348,181,021.60 × 52,803,334,796.40
  4. Step 4: Simplify right side
    115,565,454,014.40x = 9,153,362,038,830,498,054,144
  5. Step 5: Solve for x
    x = 9,153,362,038,830,498,054,144/115,565,454,014.40
  6. Step 6: Final answer
    x = 79,205,002,194.60

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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.