Home / 61,086,838,740.32-91,630,364,399.76-19,166,921,464.16

Finding the Fourth Proportional to 61,086,838,740.32, 91,630,364,399.76 and 19,166,921,464.16

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Solution

The fourth proportional to 61,086,838,740.32, 91,630,364,399.76 and 19,166,921,464.16 is: 28,750,415,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,086,838,740.32 : 91,630,364,399.76 = 19,166,921,464.16 : x
  2. Step 2: Convert to fraction form
    61,086,838,740.32/91,630,364,399.76 = 19,166,921,464.16/x
  3. Step 3: Cross multiply
    61,086,838,740.32x = 91,630,364,399.76 × 19,166,921,464.16
  4. Step 4: Simplify right side
    61,086,838,740.32x = 1,756,271,998,182,562,201,600
  5. Step 5: Solve for x
    x = 1,756,271,998,182,562,201,600/61,086,838,740.32
  6. Step 6: Final answer
    x = 28,750,415,546.11

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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.