Home / 2,008,088,931.60-3,012,133,397.40-715,157,859.60

Finding the Fourth Proportional to 2,008,088,931.60, 3,012,133,397.40 and 715,157,859.60

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Solution

The fourth proportional to 2,008,088,931.60, 3,012,133,397.40 and 715,157,859.60 is: 1,072,736,789.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,088,931.60 : 3,012,133,397.40 = 715,157,859.60 : x
  2. Step 2: Convert to fraction form
    2,008,088,931.60/3,012,133,397.40 = 715,157,859.60/x
  3. Step 3: Cross multiply
    2,008,088,931.60x = 3,012,133,397.40 × 715,157,859.60
  4. Step 4: Simplify right side
    2,008,088,931.60x = 2,154,150,873,314,260,224
  5. Step 5: Solve for x
    x = 2,154,150,873,314,260,224/2,008,088,931.60
  6. Step 6: Final answer
    x = 1,072,736,789.40

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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.