Home / 1,505,922,899.35-2,075,983,340.51-1,052,392,788.15

Finding the Fourth Proportional to 1,505,922,899.35, 2,075,983,340.51 and 1,052,392,788.15

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Solution

The fourth proportional to 1,505,922,899.35, 2,075,983,340.51 and 1,052,392,788.15 is: 1,450,771,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,922,899.35 : 2,075,983,340.51 = 1,052,392,788.15 : x
  2. Step 2: Convert to fraction form
    1,505,922,899.35/2,075,983,340.51 = 1,052,392,788.15/x
  3. Step 3: Cross multiply
    1,505,922,899.35x = 2,075,983,340.51 × 1,052,392,788.15
  4. Step 4: Simplify right side
    1,505,922,899.35x = 2,184,749,895,871,953,920
  5. Step 5: Solve for x
    x = 2,184,749,895,871,953,920/1,505,922,899.35
  6. Step 6: Final answer
    x = 1,450,771,415.20

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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.