Home / 2,058,604,431.36-2,840,896,058.76-1,118,807,141.28

Finding the Fourth Proportional to 2,058,604,431.36, 2,840,896,058.76 and 1,118,807,141.28

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Solution

The fourth proportional to 2,058,604,431.36, 2,840,896,058.76 and 1,118,807,141.28 is: 1,543,965,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,604,431.36 : 2,840,896,058.76 = 1,118,807,141.28 : x
  2. Step 2: Convert to fraction form
    2,058,604,431.36/2,840,896,058.76 = 1,118,807,141.28/x
  3. Step 3: Cross multiply
    2,058,604,431.36x = 2,840,896,058.76 × 1,118,807,141.28
  4. Step 4: Simplify right side
    2,058,604,431.36x = 3,178,414,798,174,894,592
  5. Step 5: Solve for x
    x = 3,178,414,798,174,894,592/2,058,604,431.36
  6. Step 6: Final answer
    x = 1,543,965,780.78

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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.