Home / 740,513,215.35-1,022,012,343-458,346,161.88

Finding the Fourth Proportional to 740,513,215.35, 1,022,012,343 and 458,346,161.88

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Solution

The fourth proportional to 740,513,215.35, 1,022,012,343 and 458,346,161.88 is: 632,582,140.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,513,215.35 : 1,022,012,343 = 458,346,161.88 : x
  2. Step 2: Convert to fraction form
    740,513,215.35/1,022,012,343 = 458,346,161.88/x
  3. Step 3: Cross multiply
    740,513,215.35x = 1,022,012,343 × 458,346,161.88
  4. Step 4: Simplify right side
    740,513,215.35x = 468,435,434,808,036,096
  5. Step 5: Solve for x
    x = 468,435,434,808,036,096/740,513,215.35
  6. Step 6: Final answer
    x = 632,582,140.46

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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.