Home / 3,111,549,127.36-4,291,224,111.67-2,205,512,970.44

Finding the Fourth Proportional to 3,111,549,127.36, 4,291,224,111.67 and 2,205,512,970.44

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Solution

The fourth proportional to 3,111,549,127.36, 4,291,224,111.67 and 2,205,512,970.44 is: 3,041,684,398.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,549,127.36 : 4,291,224,111.67 = 2,205,512,970.44 : x
  2. Step 2: Convert to fraction form
    3,111,549,127.36/4,291,224,111.67 = 2,205,512,970.44/x
  3. Step 3: Cross multiply
    3,111,549,127.36x = 4,291,224,111.67 × 2,205,512,970.44
  4. Step 4: Simplify right side
    3,111,549,127.36x = 9,464,350,437,354,082,304
  5. Step 5: Solve for x
    x = 9,464,350,437,354,082,304/3,111,549,127.36
  6. Step 6: Final answer
    x = 3,041,684,398.98

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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.