Home / 2,846,064,935.20-3,927,528,882.48-1,575,784,210.72

Finding the Fourth Proportional to 2,846,064,935.20, 3,927,528,882.48 and 1,575,784,210.72

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Solution

The fourth proportional to 2,846,064,935.20, 3,927,528,882.48 and 1,575,784,210.72 is: 2,174,559,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,064,935.20 : 3,927,528,882.48 = 1,575,784,210.72 : x
  2. Step 2: Convert to fraction form
    2,846,064,935.20/3,927,528,882.48 = 1,575,784,210.72/x
  3. Step 3: Cross multiply
    2,846,064,935.20x = 3,927,528,882.48 × 1,575,784,210.72
  4. Step 4: Simplify right side
    2,846,064,935.20x = 6,188,938,000,158,750,720
  5. Step 5: Solve for x
    x = 6,188,938,000,158,750,720/2,846,064,935.20
  6. Step 6: Final answer
    x = 2,174,559,660.82

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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.