Home / 1,460,614,956.62-2,015,697,386.32-800,566,925.90

Finding the Fourth Proportional to 1,460,614,956.62, 2,015,697,386.32 and 800,566,925.90

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Solution

The fourth proportional to 1,460,614,956.62, 2,015,697,386.32 and 800,566,925.90 is: 1,104,809,075.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,614,956.62 : 2,015,697,386.32 = 800,566,925.90 : x
  2. Step 2: Convert to fraction form
    1,460,614,956.62/2,015,697,386.32 = 800,566,925.90/x
  3. Step 3: Cross multiply
    1,460,614,956.62x = 2,015,697,386.32 × 800,566,925.90
  4. Step 4: Simplify right side
    1,460,614,956.62x = 1,613,700,660,098,787,328
  5. Step 5: Solve for x
    x = 1,613,700,660,098,787,328/1,460,614,956.62
  6. Step 6: Final answer
    x = 1,104,809,075.65

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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.