Home / 1,574,419,122.48-2,361,637,512.10-525,154,445.68

Finding the Fourth Proportional to 1,574,419,122.48, 2,361,637,512.10 and 525,154,445.68

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Solution

The fourth proportional to 1,574,419,122.48, 2,361,637,512.10 and 525,154,445.68 is: 787,734,613.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,419,122.48 : 2,361,637,512.10 = 525,154,445.68 : x
  2. Step 2: Convert to fraction form
    1,574,419,122.48/2,361,637,512.10 = 525,154,445.68/x
  3. Step 3: Cross multiply
    1,574,419,122.48x = 2,361,637,512.10 × 525,154,445.68
  4. Step 4: Simplify right side
    1,574,419,122.48x = 1,240,224,438,563,969,792
  5. Step 5: Solve for x
    x = 1,240,224,438,563,969,792/1,574,419,122.48
  6. Step 6: Final answer
    x = 787,734,613.27

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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.