Home / 1,579,754,971.94-2,180,069,143.96-874,892,176.52

Finding the Fourth Proportional to 1,579,754,971.94, 2,180,069,143.96 and 874,892,176.52

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Solution

The fourth proportional to 1,579,754,971.94, 2,180,069,143.96 and 874,892,176.52 is: 1,207,355,236.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,754,971.94 : 2,180,069,143.96 = 874,892,176.52 : x
  2. Step 2: Convert to fraction form
    1,579,754,971.94/2,180,069,143.96 = 874,892,176.52/x
  3. Step 3: Cross multiply
    1,579,754,971.94x = 2,180,069,143.96 × 874,892,176.52
  4. Step 4: Simplify right side
    1,579,754,971.94x = 1,907,325,438,323,257,600
  5. Step 5: Solve for x
    x = 1,907,325,438,323,257,600/1,579,754,971.94
  6. Step 6: Final answer
    x = 1,207,355,236.86

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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.