Home / 2,982,072,709.40-4,473,109,064.10-1,019,142,231.80

Finding the Fourth Proportional to 2,982,072,709.40, 4,473,109,064.10 and 1,019,142,231.80

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Solution

The fourth proportional to 2,982,072,709.40, 4,473,109,064.10 and 1,019,142,231.80 is: 1,528,713,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,072,709.40 : 4,473,109,064.10 = 1,019,142,231.80 : x
  2. Step 2: Convert to fraction form
    2,982,072,709.40/4,473,109,064.10 = 1,019,142,231.80/x
  3. Step 3: Cross multiply
    2,982,072,709.40x = 4,473,109,064.10 × 1,019,142,231.80
  4. Step 4: Simplify right side
    2,982,072,709.40x = 4,558,734,354,671,683,584
  5. Step 5: Solve for x
    x = 4,558,734,354,671,683,584/2,982,072,709.40
  6. Step 6: Final answer
    x = 1,528,713,347.70

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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.