Home / 1,943,196,409,788.20-2,681,695,339,967.20-1,076,101,187,953.70

Finding the Fourth Proportional to 1,943,196,409,788.20, 2,681,695,339,967.20 and 1,076,101,187,953.70

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Solution

The fourth proportional to 1,943,196,409,788.20, 2,681,695,339,967.20 and 1,076,101,187,953.70 is: 1,485,066,319,869.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,196,409,788.20 : 2,681,695,339,967.20 = 1,076,101,187,953.70 : x
  2. Step 2: Convert to fraction form
    1,943,196,409,788.20/2,681,695,339,967.20 = 1,076,101,187,953.70/x
  3. Step 3: Cross multiply
    1,943,196,409,788.20x = 2,681,695,339,967.20 × 1,076,101,187,953.70
  4. Step 4: Simplify right side
    1,943,196,409,788.20x = 2,885,775,541,068,605,251,649,536
  5. Step 5: Solve for x
    x = 2,885,775,541,068,605,251,649,536/1,943,196,409,788.20
  6. Step 6: Final answer
    x = 1,485,066,319,869.92

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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.