Home / 1,345,881,606.40-2,018,822,409.60-733,661,574.40

Finding the Fourth Proportional to 1,345,881,606.40, 2,018,822,409.60 and 733,661,574.40

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Solution

The fourth proportional to 1,345,881,606.40, 2,018,822,409.60 and 733,661,574.40 is: 1,100,492,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,881,606.40 : 2,018,822,409.60 = 733,661,574.40 : x
  2. Step 2: Convert to fraction form
    1,345,881,606.40/2,018,822,409.60 = 733,661,574.40/x
  3. Step 3: Cross multiply
    1,345,881,606.40x = 2,018,822,409.60 × 733,661,574.40
  4. Step 4: Simplify right side
    1,345,881,606.40x = 1,481,132,427,461,137,664
  5. Step 5: Solve for x
    x = 1,481,132,427,461,137,664/1,345,881,606.40
  6. Step 6: Final answer
    x = 1,100,492,361.60

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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.