Home / 2,427,084,115.80-3,640,626,173.70-1,395,128,045.40

Finding the Fourth Proportional to 2,427,084,115.80, 3,640,626,173.70 and 1,395,128,045.40

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Solution

The fourth proportional to 2,427,084,115.80, 3,640,626,173.70 and 1,395,128,045.40 is: 2,092,692,068.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,084,115.80 : 3,640,626,173.70 = 1,395,128,045.40 : x
  2. Step 2: Convert to fraction form
    2,427,084,115.80/3,640,626,173.70 = 1,395,128,045.40/x
  3. Step 3: Cross multiply
    2,427,084,115.80x = 3,640,626,173.70 × 1,395,128,045.40
  4. Step 4: Simplify right side
    2,427,084,115.80x = 5,079,139,677,746,161,664
  5. Step 5: Solve for x
    x = 5,079,139,677,746,161,664/2,427,084,115.80
  6. Step 6: Final answer
    x = 2,092,692,068.10

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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.