Home / 6,209,492,291.88-8,572,967,312.58-3,952,705,646.76

Finding the Fourth Proportional to 6,209,492,291.88, 8,572,967,312.58 and 3,952,705,646.76

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Solution

The fourth proportional to 6,209,492,291.88, 8,572,967,312.58 and 3,952,705,646.76 is: 5,457,195,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,492,291.88 : 8,572,967,312.58 = 3,952,705,646.76 : x
  2. Step 2: Convert to fraction form
    6,209,492,291.88/8,572,967,312.58 = 3,952,705,646.76/x
  3. Step 3: Cross multiply
    6,209,492,291.88x = 8,572,967,312.58 × 3,952,705,646.76
  4. Step 4: Simplify right side
    6,209,492,291.88x = 33,886,416,305,923,870,720
  5. Step 5: Solve for x
    x = 33,886,416,305,923,870,720/6,209,492,291.88
  6. Step 6: Final answer
    x = 5,457,195,969.18

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Half scale
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Double scale
Find fourth proportional to 6,209,492,292.88, 8,572,967,313.96 and 3,952,705,647.76
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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.