Home / 1,726,566,903.43-2,588,858,983.95-676,075,155.10

Finding the Fourth Proportional to 1,726,566,903.43, 2,588,858,983.95 and 676,075,155.10

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Solution

The fourth proportional to 1,726,566,903.43, 2,588,858,983.95 and 676,075,155.10 is: 1,013,724,539.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,566,903.43 : 2,588,858,983.95 = 676,075,155.10 : x
  2. Step 2: Convert to fraction form
    1,726,566,903.43/2,588,858,983.95 = 676,075,155.10/x
  3. Step 3: Cross multiply
    1,726,566,903.43x = 2,588,858,983.95 × 676,075,155.10
  4. Step 4: Simplify right side
    1,726,566,903.43x = 1,750,263,239,113,519,360
  5. Step 5: Solve for x
    x = 1,750,263,239,113,519,360/1,726,566,903.43
  6. Step 6: Final answer
    x = 1,013,724,539.51

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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.