Home / 1,651,781,964.50-2,279,519,258.98-899,058,784.56

Finding the Fourth Proportional to 1,651,781,964.50, 2,279,519,258.98 and 899,058,784.56

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Solution

The fourth proportional to 1,651,781,964.50, 2,279,519,258.98 and 899,058,784.56 is: 1,240,733,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,781,964.50 : 2,279,519,258.98 = 899,058,784.56 : x
  2. Step 2: Convert to fraction form
    1,651,781,964.50/2,279,519,258.98 = 899,058,784.56/x
  3. Step 3: Cross multiply
    1,651,781,964.50x = 2,279,519,258.98 × 899,058,784.56
  4. Step 4: Simplify right side
    1,651,781,964.50x = 2,049,421,814,359,670,528
  5. Step 5: Solve for x
    x = 2,049,421,814,359,670,528/1,651,781,964.50
  6. Step 6: Final answer
    x = 1,240,733,861.01

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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.