Home / 6,970,236,881.80-10,455,355,322.70-5,392,069,688.20

Finding the Fourth Proportional to 6,970,236,881.80, 10,455,355,322.70 and 5,392,069,688.20

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Solution

The fourth proportional to 6,970,236,881.80, 10,455,355,322.70 and 5,392,069,688.20 is: 8,088,104,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,236,881.80 : 10,455,355,322.70 = 5,392,069,688.20 : x
  2. Step 2: Convert to fraction form
    6,970,236,881.80/10,455,355,322.70 = 5,392,069,688.20/x
  3. Step 3: Cross multiply
    6,970,236,881.80x = 10,455,355,322.70 × 5,392,069,688.20
  4. Step 4: Simplify right side
    6,970,236,881.80x = 56,376,004,514,891,202,560
  5. Step 5: Solve for x
    x = 56,376,004,514,891,202,560/6,970,236,881.80
  6. Step 6: Final answer
    x = 8,088,104,532.30

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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.