Home / 2,236,554,547.80-3,354,831,821.70-764,356,689.60

Finding the Fourth Proportional to 2,236,554,547.80, 3,354,831,821.70 and 764,356,689.60

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Solution

The fourth proportional to 2,236,554,547.80, 3,354,831,821.70 and 764,356,689.60 is: 1,146,535,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,554,547.80 : 3,354,831,821.70 = 764,356,689.60 : x
  2. Step 2: Convert to fraction form
    2,236,554,547.80/3,354,831,821.70 = 764,356,689.60/x
  3. Step 3: Cross multiply
    2,236,554,547.80x = 3,354,831,821.70 × 764,356,689.60
  4. Step 4: Simplify right side
    2,236,554,547.80x = 2,564,288,145,399,349,248
  5. Step 5: Solve for x
    x = 2,564,288,145,399,349,248/2,236,554,547.80
  6. Step 6: Final answer
    x = 1,146,535,034.40

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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.