Home / 6,209,492,290.88-8,572,967,311.20-3,952,705,645.76

Finding the Fourth Proportional to 6,209,492,290.88, 8,572,967,311.20 and 3,952,705,645.76

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Solution

The fourth proportional to 6,209,492,290.88, 8,572,967,311.20 and 3,952,705,645.76 is: 5,457,195,967.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,492,290.88 : 8,572,967,311.20 = 3,952,705,645.76 : x
  2. Step 2: Convert to fraction form
    6,209,492,290.88/8,572,967,311.20 = 3,952,705,645.76/x
  3. Step 3: Cross multiply
    6,209,492,290.88x = 8,572,967,311.20 × 3,952,705,645.76
  4. Step 4: Simplify right side
    6,209,492,290.88x = 33,886,416,291,896,168,448
  5. Step 5: Solve for x
    x = 33,886,416,291,896,168,448/6,209,492,290.88
  6. Step 6: Final answer
    x = 5,457,195,967.80

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Double scale
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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.