Home / 1,666,705,508.20-2,298,726,580.26-1,072,058,303.08

Finding the Fourth Proportional to 1,666,705,508.20, 2,298,726,580.26 and 1,072,058,303.08

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Solution

The fourth proportional to 1,666,705,508.20, 2,298,726,580.26 and 1,072,058,303.08 is: 1,478,586,891.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,705,508.20 : 2,298,726,580.26 = 1,072,058,303.08 : x
  2. Step 2: Convert to fraction form
    1,666,705,508.20/2,298,726,580.26 = 1,072,058,303.08/x
  3. Step 3: Cross multiply
    1,666,705,508.20x = 2,298,726,580.26 × 1,072,058,303.08
  4. Step 4: Simplify right side
    1,666,705,508.20x = 2,464,368,916,878,427,136
  5. Step 5: Solve for x
    x = 2,464,368,916,878,427,136/1,666,705,508.20
  6. Step 6: Final answer
    x = 1,478,586,891.78

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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.