Home / 707,321,120,246.30-976,908,311,477.18-475,432,050,093.03

Finding the Fourth Proportional to 707,321,120,246.30, 976,908,311,477.18 and 475,432,050,093.03

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Solution

The fourth proportional to 707,321,120,246.30, 976,908,311,477.18 and 475,432,050,093.03 is: 656,637,428,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,321,120,246.30 : 976,908,311,477.18 = 475,432,050,093.03 : x
  2. Step 2: Convert to fraction form
    707,321,120,246.30/976,908,311,477.18 = 475,432,050,093.03/x
  3. Step 3: Cross multiply
    707,321,120,246.30x = 976,908,311,477.18 × 475,432,050,093.03
  4. Step 4: Simplify right side
    707,321,120,246.30x = 464,453,521,278,516,047,380,480
  5. Step 5: Solve for x
    x = 464,453,521,278,516,047,380,480/707,321,120,246.30
  6. Step 6: Final answer
    x = 656,637,428,155.39

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1.5x scale

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.