Home / 4,720,404,215.40-6,514,178,623.32-2,605,877,535.30

Finding the Fourth Proportional to 4,720,404,215.40, 6,514,178,623.32 and 2,605,877,535.30

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Solution

The fourth proportional to 4,720,404,215.40, 6,514,178,623.32 and 2,605,877,535.30 is: 3,596,122,484.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,404,215.40 : 6,514,178,623.32 = 2,605,877,535.30 : x
  2. Step 2: Convert to fraction form
    4,720,404,215.40/6,514,178,623.32 = 2,605,877,535.30/x
  3. Step 3: Cross multiply
    4,720,404,215.40x = 6,514,178,623.32 × 2,605,877,535.30
  4. Step 4: Simplify right side
    4,720,404,215.40x = 16,975,151,735,441,070,080
  5. Step 5: Solve for x
    x = 16,975,151,735,441,070,080/4,720,404,215.40
  6. Step 6: Final answer
    x = 3,596,122,484.61

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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.