Home / 1,542,044,714.20-2,313,286,700.70-478,559,445.62

Finding the Fourth Proportional to 1,542,044,714.20, 2,313,286,700.70 and 478,559,445.62

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Solution

The fourth proportional to 1,542,044,714.20, 2,313,286,700.70 and 478,559,445.62 is: 717,907,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,044,714.20 : 2,313,286,700.70 = 478,559,445.62 : x
  2. Step 2: Convert to fraction form
    1,542,044,714.20/2,313,286,700.70 = 478,559,445.62/x
  3. Step 3: Cross multiply
    1,542,044,714.20x = 2,313,286,700.70 × 478,559,445.62
  4. Step 4: Simplify right side
    1,542,044,714.20x = 1,107,045,201,047,110,784
  5. Step 5: Solve for x
    x = 1,107,045,201,047,110,784/1,542,044,714.20
  6. Step 6: Final answer
    x = 717,907,328.40

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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.