Home / 2,986,133,030.60-4,479,871,392.30-1,758,669,657.80

Finding the Fourth Proportional to 2,986,133,030.60, 4,479,871,392.30 and 1,758,669,657.80

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Solution

The fourth proportional to 2,986,133,030.60, 4,479,871,392.30 and 1,758,669,657.80 is: 2,638,400,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,133,030.60 : 4,479,871,392.30 = 1,758,669,657.80 : x
  2. Step 2: Convert to fraction form
    2,986,133,030.60/4,479,871,392.30 = 1,758,669,657.80/x
  3. Step 3: Cross multiply
    2,986,133,030.60x = 4,479,871,392.30 × 1,758,669,657.80
  4. Step 4: Simplify right side
    2,986,133,030.60x = 7,878,613,888,484,250,624
  5. Step 5: Solve for x
    x = 7,878,613,888,484,250,624/2,986,133,030.60
  6. Step 6: Final answer
    x = 2,638,400,167.62

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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.