Home / 1,918,124,301.02-2,647,011,503.04-1,038,058,005.02

Finding the Fourth Proportional to 1,918,124,301.02, 2,647,011,503.04 and 1,038,058,005.02

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Solution

The fourth proportional to 1,918,124,301.02, 2,647,011,503.04 and 1,038,058,005.02 is: 1,432,520,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,124,301.02 : 2,647,011,503.04 = 1,038,058,005.02 : x
  2. Step 2: Convert to fraction form
    1,918,124,301.02/2,647,011,503.04 = 1,038,058,005.02/x
  3. Step 3: Cross multiply
    1,918,124,301.02x = 2,647,011,503.04 × 1,038,058,005.02
  4. Step 4: Simplify right side
    1,918,124,301.02x = 2,747,751,480,110,693,888
  5. Step 5: Solve for x
    x = 2,747,751,480,110,693,888/1,918,124,301.02
  6. Step 6: Final answer
    x = 1,432,520,029.41

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Double scale
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1.5x scale

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.