Home / 2,607,668,984.54-3,911,527,689.13-742,314,615.10

Finding the Fourth Proportional to 2,607,668,984.54, 3,911,527,689.13 and 742,314,615.10

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Solution

The fourth proportional to 2,607,668,984.54, 3,911,527,689.13 and 742,314,615.10 is: 1,113,478,815.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,668,984.54 : 3,911,527,689.13 = 742,314,615.10 : x
  2. Step 2: Convert to fraction form
    2,607,668,984.54/3,911,527,689.13 = 742,314,615.10/x
  3. Step 3: Cross multiply
    2,607,668,984.54x = 3,911,527,689.13 × 742,314,615.10
  4. Step 4: Simplify right side
    2,607,668,984.54x = 2,903,584,171,000,714,240
  5. Step 5: Solve for x
    x = 2,903,584,171,000,714,240/2,607,668,984.54
  6. Step 6: Final answer
    x = 1,113,478,815.07

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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.