Home / 5,587,771,410.20-8,381,657,115.30-1,657,619,269.40

Finding the Fourth Proportional to 5,587,771,410.20, 8,381,657,115.30 and 1,657,619,269.40

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Solution

The fourth proportional to 5,587,771,410.20, 8,381,657,115.30 and 1,657,619,269.40 is: 2,486,428,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587,771,410.20 : 8,381,657,115.30 = 1,657,619,269.40 : x
  2. Step 2: Convert to fraction form
    5,587,771,410.20/8,381,657,115.30 = 1,657,619,269.40/x
  3. Step 3: Cross multiply
    5,587,771,410.20x = 8,381,657,115.30 × 1,657,619,269.40
  4. Step 4: Simplify right side
    5,587,771,410.20x = 13,893,596,343,824,898,048
  5. Step 5: Solve for x
    x = 13,893,596,343,824,898,048/5,587,771,410.20
  6. Step 6: Final answer
    x = 2,486,428,904.10

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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.