Home / 3,640,956,324-5,024,533,050-1,970,205,482.40

Finding the Fourth Proportional to 3,640,956,324, 5,024,533,050 and 1,970,205,482.40

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Solution

The fourth proportional to 3,640,956,324, 5,024,533,050 and 1,970,205,482.40 is: 2,718,890,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,956,324 : 5,024,533,050 = 1,970,205,482.40 : x
  2. Step 2: Convert to fraction form
    3,640,956,324/5,024,533,050 = 1,970,205,482.40/x
  3. Step 3: Cross multiply
    3,640,956,324x = 5,024,533,050 × 1,970,205,482.40
  4. Step 4: Simplify right side
    3,640,956,324x = 9,899,362,561,609,994,240
  5. Step 5: Solve for x
    x = 9,899,362,561,609,994,240/3,640,956,324
  6. Step 6: Final answer
    x = 2,718,890,775.03

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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.