Home / 13,201,658,150.02-18,223,027,057.01-7,849,205,739.70

Finding the Fourth Proportional to 13,201,658,150.02, 18,223,027,057.01 and 7,849,205,739.70

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Solution

The fourth proportional to 13,201,658,150.02, 18,223,027,057.01 and 7,849,205,739.70 is: 10,834,721,437.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,201,658,150.02 : 18,223,027,057.01 = 7,849,205,739.70 : x
  2. Step 2: Convert to fraction form
    13,201,658,150.02/18,223,027,057.01 = 7,849,205,739.70/x
  3. Step 3: Cross multiply
    13,201,658,150.02x = 18,223,027,057.01 × 7,849,205,739.70
  4. Step 4: Simplify right side
    13,201,658,150.02x = 143,036,288,570,563,264,512
  5. Step 5: Solve for x
    x = 143,036,288,570,563,264,512/13,201,658,150.02
  6. Step 6: Final answer
    x = 10,834,721,437.65

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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.