Home / 6,657,977,588.19-9,973,068,861.96-3,993,583,856.01

Finding the Fourth Proportional to 6,657,977,588.19, 9,973,068,861.96 and 3,993,583,856.01

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Solution

The fourth proportional to 6,657,977,588.19, 9,973,068,861.96 and 3,993,583,856.01 is: 5,982,039,782.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,977,588.19 : 9,973,068,861.96 = 3,993,583,856.01 : x
  2. Step 2: Convert to fraction form
    6,657,977,588.19/9,973,068,861.96 = 3,993,583,856.01/x
  3. Step 3: Cross multiply
    6,657,977,588.19x = 9,973,068,861.96 × 3,993,583,856.01
  4. Step 4: Simplify right side
    6,657,977,588.19x = 39,828,286,801,999,478,784
  5. Step 5: Solve for x
    x = 39,828,286,801,999,478,784/6,657,977,588.19
  6. Step 6: Final answer
    x = 5,982,039,782.27

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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.