Home / 1,658,690,009.33-2,288,977,088.79-906,003,064.31

Finding the Fourth Proportional to 1,658,690,009.33, 2,288,977,088.79 and 906,003,064.31

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Solution

The fourth proportional to 1,658,690,009.33, 2,288,977,088.79 and 906,003,064.31 is: 1,250,275,967.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,690,009.33 : 2,288,977,088.79 = 906,003,064.31 : x
  2. Step 2: Convert to fraction form
    1,658,690,009.33/2,288,977,088.79 = 906,003,064.31/x
  3. Step 3: Cross multiply
    1,658,690,009.33x = 2,288,977,088.79 × 906,003,064.31
  4. Step 4: Simplify right side
    1,658,690,009.33x = 2,073,820,256,574,592,768
  5. Step 5: Solve for x
    x = 2,073,820,256,574,592,768/1,658,690,009.33
  6. Step 6: Final answer
    x = 1,250,275,967.73

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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.