Home / 7,425,289,536,698.80-11,137,931,683,572-1,985,775,011,351.80

Finding the Fourth Proportional to 7,425,289,536,698.80, 11,137,931,683,572 and 1,985,775,011,351.80

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Solution

The fourth proportional to 7,425,289,536,698.80, 11,137,931,683,572 and 1,985,775,011,351.80 is: 2,978,661,815,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,289,536,698.80 : 11,137,931,683,572 = 1,985,775,011,351.80 : x
  2. Step 2: Convert to fraction form
    7,425,289,536,698.80/11,137,931,683,572 = 1,985,775,011,351.80/x
  3. Step 3: Cross multiply
    7,425,289,536,698.80x = 11,137,931,683,572 × 1,985,775,011,351.80
  4. Step 4: Simplify right side
    7,425,289,536,698.80x = 22,117,426,415,380,760,673,386,496
  5. Step 5: Solve for x
    x = 22,117,426,415,380,760,673,386,496/7,425,289,536,698.80
  6. Step 6: Final answer
    x = 2,978,661,815,955.79

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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.