Home / 3,026,730,017.70-4,540,095,026.55-1,390,954,619.70

Finding the Fourth Proportional to 3,026,730,017.70, 4,540,095,026.55 and 1,390,954,619.70

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Solution

The fourth proportional to 3,026,730,017.70, 4,540,095,026.55 and 1,390,954,619.70 is: 2,086,431,929.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,730,017.70 : 4,540,095,026.55 = 1,390,954,619.70 : x
  2. Step 2: Convert to fraction form
    3,026,730,017.70/4,540,095,026.55 = 1,390,954,619.70/x
  3. Step 3: Cross multiply
    3,026,730,017.70x = 4,540,095,026.55 × 1,390,954,619.70
  4. Step 4: Simplify right side
    3,026,730,017.70x = 6,315,066,151,056,716,800
  5. Step 5: Solve for x
    x = 6,315,066,151,056,716,800/3,026,730,017.70
  6. Step 6: Final answer
    x = 2,086,431,929.55

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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.