Home / 617,742,026.93-929,952,713.53-562,763,200.79

Finding the Fourth Proportional to 617,742,026.93, 929,952,713.53 and 562,763,200.79

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Solution

The fourth proportional to 617,742,026.93, 929,952,713.53 and 562,763,200.79 is: 847,187,244.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,742,026.93 : 929,952,713.53 = 562,763,200.79 : x
  2. Step 2: Convert to fraction form
    617,742,026.93/929,952,713.53 = 562,763,200.79/x
  3. Step 3: Cross multiply
    617,742,026.93x = 929,952,713.53 × 562,763,200.79
  4. Step 4: Simplify right side
    617,742,026.93x = 523,343,165,646,674,880
  5. Step 5: Solve for x
    x = 523,343,165,646,674,880/617,742,026.93
  6. Step 6: Final answer
    x = 847,187,244.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.