Home / 16,548,852,806.78-22,837,901,390.08-9,030,958,512.98

Finding the Fourth Proportional to 16,548,852,806.78, 22,837,901,390.08 and 9,030,958,512.98

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Solution

The fourth proportional to 16,548,852,806.78, 22,837,901,390.08 and 9,030,958,512.98 is: 12,462,987,155.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,548,852,806.78 : 22,837,901,390.08 = 9,030,958,512.98 : x
  2. Step 2: Convert to fraction form
    16,548,852,806.78/22,837,901,390.08 = 9,030,958,512.98/x
  3. Step 3: Cross multiply
    16,548,852,806.78x = 22,837,901,390.08 × 9,030,958,512.98
  4. Step 4: Simplify right side
    16,548,852,806.78x = 206,248,139,977,208,496,128
  5. Step 5: Solve for x
    x = 206,248,139,977,208,496,128/16,548,852,806.78
  6. Step 6: Final answer
    x = 12,462,987,155.99

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1.5x scale

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.