Home / 1,606,936,509.63-2,217,563,471.07-902,088,304.74

Finding the Fourth Proportional to 1,606,936,509.63, 2,217,563,471.07 and 902,088,304.74

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Solution

The fourth proportional to 1,606,936,509.63, 2,217,563,471.07 and 902,088,304.74 is: 1,244,876,857.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,936,509.63 : 2,217,563,471.07 = 902,088,304.74 : x
  2. Step 2: Convert to fraction form
    1,606,936,509.63/2,217,563,471.07 = 902,088,304.74/x
  3. Step 3: Cross multiply
    1,606,936,509.63x = 2,217,563,471.07 × 902,088,304.74
  4. Step 4: Simplify right side
    1,606,936,509.63x = 2,000,438,072,270,886,400
  5. Step 5: Solve for x
    x = 2,000,438,072,270,886,400/1,606,936,509.63
  6. Step 6: Final answer
    x = 1,244,876,857.48

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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.