Home / 1,344,898,868.40-2,017,348,302.60-472,485,322.80

Finding the Fourth Proportional to 1,344,898,868.40, 2,017,348,302.60 and 472,485,322.80

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Solution

The fourth proportional to 1,344,898,868.40, 2,017,348,302.60 and 472,485,322.80 is: 708,727,984.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,898,868.40 : 2,017,348,302.60 = 472,485,322.80 : x
  2. Step 2: Convert to fraction form
    1,344,898,868.40/2,017,348,302.60 = 472,485,322.80/x
  3. Step 3: Cross multiply
    1,344,898,868.40x = 2,017,348,302.60 × 472,485,322.80
  4. Step 4: Simplify right side
    1,344,898,868.40x = 953,167,463,953,993,088
  5. Step 5: Solve for x
    x = 953,167,463,953,993,088/1,344,898,868.40
  6. Step 6: Final answer
    x = 708,727,984.20

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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.