Home / 2,058,602,539.32-2,840,893,449.48-1,118,805,229.80

Finding the Fourth Proportional to 2,058,602,539.32, 2,840,893,449.48 and 1,118,805,229.80

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Solution

The fourth proportional to 2,058,602,539.32, 2,840,893,449.48 and 1,118,805,229.80 is: 1,543,963,143.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,602,539.32 : 2,840,893,449.48 = 1,118,805,229.80 : x
  2. Step 2: Convert to fraction form
    2,058,602,539.32/2,840,893,449.48 = 1,118,805,229.80/x
  3. Step 3: Cross multiply
    2,058,602,539.32x = 2,840,893,449.48 × 1,118,805,229.80
  4. Step 4: Simplify right side
    2,058,602,539.32x = 3,178,406,448,582,786,048
  5. Step 5: Solve for x
    x = 3,178,406,448,582,786,048/2,058,602,539.32
  6. Step 6: Final answer
    x = 1,543,963,143.87

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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.