Home / 1,334,692,292.48-2,000,636,988.60-449,070,209.18

Finding the Fourth Proportional to 1,334,692,292.48, 2,000,636,988.60 and 449,070,209.18

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Solution

The fourth proportional to 1,334,692,292.48, 2,000,636,988.60 and 449,070,209.18 is: 673,133,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,692,292.48 : 2,000,636,988.60 = 449,070,209.18 : x
  2. Step 2: Convert to fraction form
    1,334,692,292.48/2,000,636,988.60 = 449,070,209.18/x
  3. Step 3: Cross multiply
    1,334,692,292.48x = 2,000,636,988.60 × 449,070,209.18
  4. Step 4: Simplify right side
    1,334,692,292.48x = 898,426,470,963,847,296
  5. Step 5: Solve for x
    x = 898,426,470,963,847,296/1,334,692,292.48
  6. Step 6: Final answer
    x = 673,133,782.24

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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.