Home / 1,908,864,830.61-2,634,192,178.05-1,105,126,222.44

Finding the Fourth Proportional to 1,908,864,830.61, 2,634,192,178.05 and 1,105,126,222.44

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Solution

The fourth proportional to 1,908,864,830.61, 2,634,192,178.05 and 1,105,126,222.44 is: 1,525,050,283.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,864,830.61 : 2,634,192,178.05 = 1,105,126,222.44 : x
  2. Step 2: Convert to fraction form
    1,908,864,830.61/2,634,192,178.05 = 1,105,126,222.44/x
  3. Step 3: Cross multiply
    1,908,864,830.61x = 2,634,192,178.05 × 1,105,126,222.44
  4. Step 4: Simplify right side
    1,908,864,830.61x = 2,911,114,850,909,392,896
  5. Step 5: Solve for x
    x = 2,911,114,850,909,392,896/1,908,864,830.61
  6. Step 6: Final answer
    x = 1,525,050,283.41

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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.