Home / 3,477,006,988.40-5,213,718,892.20-1,294,849,881.20

Finding the Fourth Proportional to 3,477,006,988.40, 5,213,718,892.20 and 1,294,849,881.20

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Solution

The fourth proportional to 3,477,006,988.40, 5,213,718,892.20 and 1,294,849,881.20 is: 1,941,607,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,006,988.40 : 5,213,718,892.20 = 1,294,849,881.20 : x
  2. Step 2: Convert to fraction form
    3,477,006,988.40/5,213,718,892.20 = 1,294,849,881.20/x
  3. Step 3: Cross multiply
    3,477,006,988.40x = 5,213,718,892.20 × 1,294,849,881.20
  4. Step 4: Simplify right side
    3,477,006,988.40x = 6,750,983,288,175,365,120
  5. Step 5: Solve for x
    x = 6,750,983,288,175,365,120/3,477,006,988.40
  6. Step 6: Final answer
    x = 1,941,607,627.11

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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.