Home / 2,850,612,422.61-3,934,078,100.36-1,580,851,070.13

Finding the Fourth Proportional to 2,850,612,422.61, 3,934,078,100.36 and 1,580,851,070.13

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Solution

The fourth proportional to 2,850,612,422.61, 3,934,078,100.36 and 1,580,851,070.13 is: 2,181,703,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,612,422.61 : 3,934,078,100.36 = 1,580,851,070.13 : x
  2. Step 2: Convert to fraction form
    2,850,612,422.61/3,934,078,100.36 = 1,580,851,070.13/x
  3. Step 3: Cross multiply
    2,850,612,422.61x = 3,934,078,100.36 × 1,580,851,070.13
  4. Step 4: Simplify right side
    2,850,612,422.61x = 6,219,191,574,924,474,368
  5. Step 5: Solve for x
    x = 6,219,191,574,924,474,368/2,850,612,422.61
  6. Step 6: Final answer
    x = 2,181,703,666.76

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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.