Home / 1,646,960,073.58-2,470,519,564.53-541,540,457.74

Finding the Fourth Proportional to 1,646,960,073.58, 2,470,519,564.53 and 541,540,457.74

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Solution

The fourth proportional to 1,646,960,073.58, 2,470,519,564.53 and 541,540,457.74 is: 812,336,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,960,073.58 : 2,470,519,564.53 = 541,540,457.74 : x
  2. Step 2: Convert to fraction form
    1,646,960,073.58/2,470,519,564.53 = 541,540,457.74/x
  3. Step 3: Cross multiply
    1,646,960,073.58x = 2,470,519,564.53 × 541,540,457.74
  4. Step 4: Simplify right side
    1,646,960,073.58x = 1,337,886,295,831,201,792
  5. Step 5: Solve for x
    x = 1,337,886,295,831,201,792/1,646,960,073.58
  6. Step 6: Final answer
    x = 812,336,812.10

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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.