Home / 2,039,557,312.80-3,059,335,969.20-1,798,495,675.20

Finding the Fourth Proportional to 2,039,557,312.80, 3,059,335,969.20 and 1,798,495,675.20

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Solution

The fourth proportional to 2,039,557,312.80, 3,059,335,969.20 and 1,798,495,675.20 is: 2,697,743,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,557,312.80 : 3,059,335,969.20 = 1,798,495,675.20 : x
  2. Step 2: Convert to fraction form
    2,039,557,312.80/3,059,335,969.20 = 1,798,495,675.20/x
  3. Step 3: Cross multiply
    2,039,557,312.80x = 3,059,335,969.20 × 1,798,495,675.20
  4. Step 4: Simplify right side
    2,039,557,312.80x = 5,502,202,509,590,000,640
  5. Step 5: Solve for x
    x = 5,502,202,509,590,000,640/2,039,557,312.80
  6. Step 6: Final answer
    x = 2,697,743,512.80

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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.