Home / 7,425,289,513,169.50-11,137,931,648,263-1,985,774,987,863.80

Finding the Fourth Proportional to 7,425,289,513,169.50, 11,137,931,648,263 and 1,985,774,987,863.80

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Solution

The fourth proportional to 7,425,289,513,169.50, 11,137,931,648,263 and 1,985,774,987,863.80 is: 2,978,661,780,719.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,289,513,169.50 : 11,137,931,648,263 = 1,985,774,987,863.80 : x
  2. Step 2: Convert to fraction form
    7,425,289,513,169.50/11,137,931,648,263 = 1,985,774,987,863.80/x
  3. Step 3: Cross multiply
    7,425,289,513,169.50x = 11,137,931,648,263 × 1,985,774,987,863.80
  4. Step 4: Simplify right side
    7,425,289,513,169.50x = 22,117,426,083,657,295,119,515,648
  5. Step 5: Solve for x
    x = 22,117,426,083,657,295,119,515,648/7,425,289,513,169.50
  6. Step 6: Final answer
    x = 2,978,661,780,719.77

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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.