Home / 48,480,740,820.64-66,949,628,624.40-45,839,540,444.32

Finding the Fourth Proportional to 48,480,740,820.64, 66,949,628,624.40 and 45,839,540,444.32

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Solution

The fourth proportional to 48,480,740,820.64, 66,949,628,624.40 and 45,839,540,444.32 is: 63,302,254,815.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,480,740,820.64 : 66,949,628,624.40 = 45,839,540,444.32 : x
  2. Step 2: Convert to fraction form
    48,480,740,820.64/66,949,628,624.40 = 45,839,540,444.32/x
  3. Step 3: Cross multiply
    48,480,740,820.64x = 66,949,628,624.40 × 45,839,540,444.32
  4. Step 4: Simplify right side
    48,480,740,820.64x = 3,068,940,209,060,388,012,032
  5. Step 5: Solve for x
    x = 3,068,940,209,060,388,012,032/48,480,740,820.64
  6. Step 6: Final answer
    x = 63,302,254,815.25

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.