Home / 864,424,212.29-1,295,909,720.46-700,254,848.42

Finding the Fourth Proportional to 864,424,212.29, 1,295,909,720.46 and 700,254,848.42

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Solution

The fourth proportional to 864,424,212.29, 1,295,909,720.46 and 700,254,848.42 is: 1,049,793,668.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,424,212.29 : 1,295,909,720.46 = 700,254,848.42 : x
  2. Step 2: Convert to fraction form
    864,424,212.29/1,295,909,720.46 = 700,254,848.42/x
  3. Step 3: Cross multiply
    864,424,212.29x = 1,295,909,720.46 × 700,254,848.42
  4. Step 4: Simplify right side
    864,424,212.29x = 907,467,064,860,242,304
  5. Step 5: Solve for x
    x = 907,467,064,860,242,304/864,424,212.29
  6. Step 6: Final answer
    x = 1,049,793,668.39

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1.5x scale

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.