Home / 1,075,062,977.40-1,482,794,808.03-810,756,110.46

Finding the Fourth Proportional to 1,075,062,977.40, 1,482,794,808.03 and 810,756,110.46

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Solution

The fourth proportional to 1,075,062,977.40, 1,482,794,808.03 and 810,756,110.46 is: 1,118,246,071.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,062,977.40 : 1,482,794,808.03 = 810,756,110.46 : x
  2. Step 2: Convert to fraction form
    1,075,062,977.40/1,482,794,808.03 = 810,756,110.46/x
  3. Step 3: Cross multiply
    1,075,062,977.40x = 1,482,794,808.03 × 810,756,110.46
  4. Step 4: Simplify right side
    1,075,062,977.40x = 1,202,184,951,168,685,312
  5. Step 5: Solve for x
    x = 1,202,184,951,168,685,312/1,075,062,977.40
  6. Step 6: Final answer
    x = 1,118,246,071.57

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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.