Home / 3,911,058,312.40-5,866,587,468.60-2,074,398,216.40

Finding the Fourth Proportional to 3,911,058,312.40, 5,866,587,468.60 and 2,074,398,216.40

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Solution

The fourth proportional to 3,911,058,312.40, 5,866,587,468.60 and 2,074,398,216.40 is: 3,111,597,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,058,312.40 : 5,866,587,468.60 = 2,074,398,216.40 : x
  2. Step 2: Convert to fraction form
    3,911,058,312.40/5,866,587,468.60 = 2,074,398,216.40/x
  3. Step 3: Cross multiply
    3,911,058,312.40x = 5,866,587,468.60 × 2,074,398,216.40
  4. Step 4: Simplify right side
    3,911,058,312.40x = 12,169,638,581,218,433,024
  5. Step 5: Solve for x
    x = 12,169,638,581,218,433,024/3,911,058,312.40
  6. Step 6: Final answer
    x = 3,111,597,324.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.