Home / 1,486,949,157.64-2,230,129,803.42-1,413,208,416.52

Finding the Fourth Proportional to 1,486,949,157.64, 2,230,129,803.42 and 1,413,208,416.52

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Solution

The fourth proportional to 1,486,949,157.64, 2,230,129,803.42 and 1,413,208,416.52 is: 2,119,533,268.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,949,157.64 : 2,230,129,803.42 = 1,413,208,416.52 : x
  2. Step 2: Convert to fraction form
    1,486,949,157.64/2,230,129,803.42 = 1,413,208,416.52/x
  3. Step 3: Cross multiply
    1,486,949,157.64x = 2,230,129,803.42 × 1,413,208,416.52
  4. Step 4: Simplify right side
    1,486,949,157.64x = 3,151,638,208,125,237,248
  5. Step 5: Solve for x
    x = 3,151,638,208,125,237,248/1,486,949,157.64
  6. Step 6: Final answer
    x = 2,119,533,268.46

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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.