Home / 6,657,977,385.34-9,973,068,559.60-3,993,583,653.46

Finding the Fourth Proportional to 6,657,977,385.34, 9,973,068,559.60 and 3,993,583,653.46

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Solution

The fourth proportional to 6,657,977,385.34, 9,973,068,559.60 and 3,993,583,653.46 is: 5,982,039,479.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,657,977,385.34 : 9,973,068,559.60 = 3,993,583,653.46 : x
  2. Step 2: Convert to fraction form
    6,657,977,385.34/9,973,068,559.60 = 3,993,583,653.46/x
  3. Step 3: Cross multiply
    6,657,977,385.34x = 9,973,068,559.60 × 3,993,583,653.46
  4. Step 4: Simplify right side
    6,657,977,385.34x = 39,828,283,574,434,455,552
  5. Step 5: Solve for x
    x = 39,828,283,574,434,455,552/6,657,977,385.34
  6. Step 6: Final answer
    x = 5,982,039,479.76

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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.