Home / 18,837,478,150.16-28,261,731,037.77-6,074,295,632

Finding the Fourth Proportional to 18,837,478,150.16, 28,261,731,037.77 and 6,074,295,632

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Solution

The fourth proportional to 18,837,478,150.16, 28,261,731,037.77 and 6,074,295,632 is: 9,113,221,420.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,837,478,150.16 : 28,261,731,037.77 = 6,074,295,632 : x
  2. Step 2: Convert to fraction form
    18,837,478,150.16/28,261,731,037.77 = 6,074,295,632/x
  3. Step 3: Cross multiply
    18,837,478,150.16x = 28,261,731,037.77 × 6,074,295,632
  4. Step 4: Simplify right side
    18,837,478,150.16x = 171,670,109,395,485,130,752
  5. Step 5: Solve for x
    x = 171,670,109,395,485,130,752/18,837,478,150.16
  6. Step 6: Final answer
    x = 9,113,221,420.99

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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.