Home / 22,209,789,642.25-33,313,511,139.90-7,284,989,259.80

Finding the Fourth Proportional to 22,209,789,642.25, 33,313,511,139.90 and 7,284,989,259.80

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Solution

The fourth proportional to 22,209,789,642.25, 33,313,511,139.90 and 7,284,989,259.80 is: 10,927,099,030.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,209,789,642.25 : 33,313,511,139.90 = 7,284,989,259.80 : x
  2. Step 2: Convert to fraction form
    22,209,789,642.25/33,313,511,139.90 = 7,284,989,259.80/x
  3. Step 3: Cross multiply
    22,209,789,642.25x = 33,313,511,139.90 × 7,284,989,259.80
  4. Step 4: Simplify right side
    22,209,789,642.25x = 242,688,570,860,399,165,440
  5. Step 5: Solve for x
    x = 242,688,570,860,399,165,440/22,209,789,642.25
  6. Step 6: Final answer
    x = 10,927,099,030.18

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1.5x scale

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.