Home / 1,746,627,783.40-2,619,185,847.90-711,144,519.40

Finding the Fourth Proportional to 1,746,627,783.40, 2,619,185,847.90 and 711,144,519.40

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Solution

The fourth proportional to 1,746,627,783.40, 2,619,185,847.90 and 711,144,519.40 is: 1,066,409,041.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746,627,783.40 : 2,619,185,847.90 = 711,144,519.40 : x
  2. Step 2: Convert to fraction form
    1,746,627,783.40/2,619,185,847.90 = 711,144,519.40/x
  3. Step 3: Cross multiply
    1,746,627,783.40x = 2,619,185,847.90 × 711,144,519.40
  4. Step 4: Simplify right side
    1,746,627,783.40x = 1,862,619,661,024,126,976
  5. Step 5: Solve for x
    x = 1,862,619,661,024,126,976/1,746,627,783.40
  6. Step 6: Final answer
    x = 1,066,409,041.88

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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.