Home / 1,659,509,201.40-2,489,263,802.10-833,012,158.20

Finding the Fourth Proportional to 1,659,509,201.40, 2,489,263,802.10 and 833,012,158.20

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Solution

The fourth proportional to 1,659,509,201.40, 2,489,263,802.10 and 833,012,158.20 is: 1,249,518,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,509,201.40 : 2,489,263,802.10 = 833,012,158.20 : x
  2. Step 2: Convert to fraction form
    1,659,509,201.40/2,489,263,802.10 = 833,012,158.20/x
  3. Step 3: Cross multiply
    1,659,509,201.40x = 2,489,263,802.10 × 833,012,158.20
  4. Step 4: Simplify right side
    1,659,509,201.40x = 2,073,587,012,116,458,752
  5. Step 5: Solve for x
    x = 2,073,587,012,116,458,752/1,659,509,201.40
  6. Step 6: Final answer
    x = 1,249,518,237.30

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1.5x scale

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.