Home / 3,208,371,045.92-4,809,159,958.02-1,079,189,830.16

Finding the Fourth Proportional to 3,208,371,045.92, 4,809,159,958.02 and 1,079,189,830.16

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Solution

The fourth proportional to 3,208,371,045.92, 4,809,159,958.02 and 1,079,189,830.16 is: 1,617,642,237.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,371,045.92 : 4,809,159,958.02 = 1,079,189,830.16 : x
  2. Step 2: Convert to fraction form
    3,208,371,045.92/4,809,159,958.02 = 1,079,189,830.16/x
  3. Step 3: Cross multiply
    3,208,371,045.92x = 4,809,159,958.02 × 1,079,189,830.16
  4. Step 4: Simplify right side
    3,208,371,045.92x = 5,189,996,518,307,877,888
  5. Step 5: Solve for x
    x = 5,189,996,518,307,877,888/3,208,371,045.92
  6. Step 6: Final answer
    x = 1,617,642,237.77

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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.