Home / 1,816,671,388.05-2,507,007,522.83-981,295,962.39

Finding the Fourth Proportional to 1,816,671,388.05, 2,507,007,522.83 and 981,295,962.39

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Solution

The fourth proportional to 1,816,671,388.05, 2,507,007,522.83 and 981,295,962.39 is: 1,354,188,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,671,388.05 : 2,507,007,522.83 = 981,295,962.39 : x
  2. Step 2: Convert to fraction form
    1,816,671,388.05/2,507,007,522.83 = 981,295,962.39/x
  3. Step 3: Cross multiply
    1,816,671,388.05x = 2,507,007,522.83 × 981,295,962.39
  4. Step 4: Simplify right side
    1,816,671,388.05x = 2,460,116,359,829,528,064
  5. Step 5: Solve for x
    x = 2,460,116,359,829,528,064/1,816,671,388.05
  6. Step 6: Final answer
    x = 1,354,188,972.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.