Home / 443,016,825,594.39-611,025,909,889.74-381,322,397,888.28

Finding the Fourth Proportional to 443,016,825,594.39, 611,025,909,889.74 and 381,322,397,888.28

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Solution

The fourth proportional to 443,016,825,594.39, 611,025,909,889.74 and 381,322,397,888.28 is: 525,934,573,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,016,825,594.39 : 611,025,909,889.74 = 381,322,397,888.28 : x
  2. Step 2: Convert to fraction form
    443,016,825,594.39/611,025,909,889.74 = 381,322,397,888.28/x
  3. Step 3: Cross multiply
    443,016,825,594.39x = 611,025,909,889.74 × 381,322,397,888.28
  4. Step 4: Simplify right side
    443,016,825,594.39x = 232,997,865,131,023,779,495,936
  5. Step 5: Solve for x
    x = 232,997,865,131,023,779,495,936/443,016,825,594.39
  6. Step 6: Final answer
    x = 525,934,573,293.95

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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.