Home / 1,612,656,278.20-2,419,432,314.90-692,973,206.20

Finding the Fourth Proportional to 1,612,656,278.20, 2,419,432,314.90 and 692,973,206.20

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Solution

The fourth proportional to 1,612,656,278.20, 2,419,432,314.90 and 692,973,206.20 is: 1,039,652,275.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,656,278.20 : 2,419,432,314.90 = 692,973,206.20 : x
  2. Step 2: Convert to fraction form
    1,612,656,278.20/2,419,432,314.90 = 692,973,206.20/x
  3. Step 3: Cross multiply
    1,612,656,278.20x = 2,419,432,314.90 × 692,973,206.20
  4. Step 4: Simplify right side
    1,612,656,278.20x = 1,676,601,768,440,141,312
  5. Step 5: Solve for x
    x = 1,676,601,768,440,141,312/1,612,656,278.20
  6. Step 6: Final answer
    x = 1,039,652,275.01

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1.5x scale

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.