Home / 30,993,155,122.20-46,489,732,683.30-13,303,822,572.60

Finding the Fourth Proportional to 30,993,155,122.20, 46,489,732,683.30 and 13,303,822,572.60

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Solution

The fourth proportional to 30,993,155,122.20, 46,489,732,683.30 and 13,303,822,572.60 is: 19,955,733,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,993,155,122.20 : 46,489,732,683.30 = 13,303,822,572.60 : x
  2. Step 2: Convert to fraction form
    30,993,155,122.20/46,489,732,683.30 = 13,303,822,572.60/x
  3. Step 3: Cross multiply
    30,993,155,122.20x = 46,489,732,683.30 × 13,303,822,572.60
  4. Step 4: Simplify right side
    30,993,155,122.20x = 618,491,155,066,226,606,080
  5. Step 5: Solve for x
    x = 618,491,155,066,226,606,080/30,993,155,122.20
  6. Step 6: Final answer
    x = 19,955,733,858.90

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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.