Home / 7,425,289,536,688.80-11,137,931,683,556-1,985,775,011,341.80

Finding the Fourth Proportional to 7,425,289,536,688.80, 11,137,931,683,556 and 1,985,775,011,341.80

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Solution

The fourth proportional to 7,425,289,536,688.80, 11,137,931,683,556 and 1,985,775,011,341.80 is: 2,978,661,815,940.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,289,536,688.80 : 11,137,931,683,556 = 1,985,775,011,341.80 : x
  2. Step 2: Convert to fraction form
    7,425,289,536,688.80/11,137,931,683,556 = 1,985,775,011,341.80/x
  3. Step 3: Cross multiply
    7,425,289,536,688.80x = 11,137,931,683,556 × 1,985,775,011,341.80
  4. Step 4: Simplify right side
    7,425,289,536,688.80x = 22,117,426,415,237,609,413,410,816
  5. Step 5: Solve for x
    x = 22,117,426,415,237,609,413,410,816/7,425,289,536,688.80
  6. Step 6: Final answer
    x = 2,978,661,815,940.52

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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.