Home / 1,666,705,513.20-2,298,726,587.16-1,072,058,308.08

Finding the Fourth Proportional to 1,666,705,513.20, 2,298,726,587.16 and 1,072,058,308.08

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Solution

The fourth proportional to 1,666,705,513.20, 2,298,726,587.16 and 1,072,058,308.08 is: 1,478,586,898.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,705,513.20 : 2,298,726,587.16 = 1,072,058,308.08 : x
  2. Step 2: Convert to fraction form
    1,666,705,513.20/2,298,726,587.16 = 1,072,058,308.08/x
  3. Step 3: Cross multiply
    1,666,705,513.20x = 2,298,726,587.16 × 1,072,058,308.08
  4. Step 4: Simplify right side
    1,666,705,513.20x = 2,464,368,935,769,262,080
  5. Step 5: Solve for x
    x = 2,464,368,935,769,262,080/1,666,705,513.20
  6. Step 6: Final answer
    x = 1,478,586,898.68

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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.