Home / 2,061,206,111.40-3,090,750,075.90-606,994,578.60

Finding the Fourth Proportional to 2,061,206,111.40, 3,090,750,075.90 and 606,994,578.60

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Solution

The fourth proportional to 2,061,206,111.40, 3,090,750,075.90 and 606,994,578.60 is: 910,179,981.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,206,111.40 : 3,090,750,075.90 = 606,994,578.60 : x
  2. Step 2: Convert to fraction form
    2,061,206,111.40/3,090,750,075.90 = 606,994,578.60/x
  3. Step 3: Cross multiply
    2,061,206,111.40x = 3,090,750,075.90 × 606,994,578.60
  4. Step 4: Simplify right side
    2,061,206,111.40x = 1,876,068,539,878,838,528
  5. Step 5: Solve for x
    x = 1,876,068,539,878,838,528/2,061,206,111.40
  6. Step 6: Final answer
    x = 910,179,981.28

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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.