Home / 2,666,792,385.68-3,679,824,493.32-1,537,803,847.76

Finding the Fourth Proportional to 2,666,792,385.68, 3,679,824,493.32 and 1,537,803,847.76

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Solution

The fourth proportional to 2,666,792,385.68, 3,679,824,493.32 and 1,537,803,847.76 is: 2,121,968,059.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,792,385.68 : 3,679,824,493.32 = 1,537,803,847.76 : x
  2. Step 2: Convert to fraction form
    2,666,792,385.68/3,679,824,493.32 = 1,537,803,847.76/x
  3. Step 3: Cross multiply
    2,666,792,385.68x = 3,679,824,493.32 × 1,537,803,847.76
  4. Step 4: Simplify right side
    2,666,792,385.68x = 5,658,848,264,908,988,416
  5. Step 5: Solve for x
    x = 5,658,848,264,908,988,416/2,666,792,385.68
  6. Step 6: Final answer
    x = 2,121,968,059.94

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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.