Home / 1,630,501,029.28-2,445,683,229.33-525,081,418.19

Finding the Fourth Proportional to 1,630,501,029.28, 2,445,683,229.33 and 525,081,418.19

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Solution

The fourth proportional to 1,630,501,029.28, 2,445,683,229.33 and 525,081,418.19 is: 787,600,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,501,029.28 : 2,445,683,229.33 = 525,081,418.19 : x
  2. Step 2: Convert to fraction form
    1,630,501,029.28/2,445,683,229.33 = 525,081,418.19/x
  3. Step 3: Cross multiply
    1,630,501,029.28x = 2,445,683,229.33 × 525,081,418.19
  4. Step 4: Simplify right side
    1,630,501,029.28x = 1,284,182,818,500,095,232
  5. Step 5: Solve for x
    x = 1,284,182,818,500,095,232/1,630,501,029.28
  6. Step 6: Final answer
    x = 787,600,127.47

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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.