Home / 57,610,020,212.64-86,303,216,519.28-42,456,068,157.60

Finding the Fourth Proportional to 57,610,020,212.64, 86,303,216,519.28 and 42,456,068,157.60

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Solution

The fourth proportional to 57,610,020,212.64, 86,303,216,519.28 and 42,456,068,157.60 is: 63,601,700,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,610,020,212.64 : 86,303,216,519.28 = 42,456,068,157.60 : x
  2. Step 2: Convert to fraction form
    57,610,020,212.64/86,303,216,519.28 = 42,456,068,157.60/x
  3. Step 3: Cross multiply
    57,610,020,212.64x = 86,303,216,519.28 × 42,456,068,157.60
  4. Step 4: Simplify right side
    57,610,020,212.64x = 3,664,095,242,762,661,658,624
  5. Step 5: Solve for x
    x = 3,664,095,242,762,661,658,624/57,610,020,212.64
  6. Step 6: Final answer
    x = 63,601,700,350.71

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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.