Home / 3,079,237,784.32-4,249,403,261.76-1,669,589,263.36

Finding the Fourth Proportional to 3,079,237,784.32, 4,249,403,261.76 and 1,669,589,263.36

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Solution

The fourth proportional to 3,079,237,784.32, 4,249,403,261.76 and 1,669,589,263.36 is: 2,304,063,069.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,237,784.32 : 4,249,403,261.76 = 1,669,589,263.36 : x
  2. Step 2: Convert to fraction form
    3,079,237,784.32/4,249,403,261.76 = 1,669,589,263.36/x
  3. Step 3: Cross multiply
    3,079,237,784.32x = 4,249,403,261.76 × 1,669,589,263.36
  4. Step 4: Simplify right side
    3,079,237,784.32x = 7,094,758,061,521,459,200
  5. Step 5: Solve for x
    x = 7,094,758,061,521,459,200/3,079,237,784.32
  6. Step 6: Final answer
    x = 2,304,063,069.65

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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.