Home / 2,334,136,127.76-3,221,098,225.71-1,262,440,654.47

Finding the Fourth Proportional to 2,334,136,127.76, 3,221,098,225.71 and 1,262,440,654.47

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Solution

The fourth proportional to 2,334,136,127.76, 3,221,098,225.71 and 1,262,440,654.47 is: 1,742,162,894.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,136,127.76 : 3,221,098,225.71 = 1,262,440,654.47 : x
  2. Step 2: Convert to fraction form
    2,334,136,127.76/3,221,098,225.71 = 1,262,440,654.47/x
  3. Step 3: Cross multiply
    2,334,136,127.76x = 3,221,098,225.71 × 1,262,440,654.47
  4. Step 4: Simplify right side
    2,334,136,127.76x = 4,066,445,352,177,488,384
  5. Step 5: Solve for x
    x = 4,066,445,352,177,488,384/2,334,136,127.76
  6. Step 6: Final answer
    x = 1,742,162,894.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.