Home / 1,943,196,409,866.60-2,681,695,340,076-1,076,101,188,031.70

Finding the Fourth Proportional to 1,943,196,409,866.60, 2,681,695,340,076 and 1,076,101,188,031.70

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Solution

The fourth proportional to 1,943,196,409,866.60, 2,681,695,340,076 and 1,076,101,188,031.70 is: 1,485,066,319,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,196,409,866.60 : 2,681,695,340,076 = 1,076,101,188,031.70 : x
  2. Step 2: Convert to fraction form
    1,943,196,409,866.60/2,681,695,340,076 = 1,076,101,188,031.70/x
  3. Step 3: Cross multiply
    1,943,196,409,866.60x = 2,681,695,340,076 × 1,076,101,188,031.70
  4. Step 4: Simplify right side
    1,943,196,409,866.60x = 2,885,775,541,394,857,409,904,640
  5. Step 5: Solve for x
    x = 2,885,775,541,394,857,409,904,640/1,943,196,409,866.60
  6. Step 6: Final answer
    x = 1,485,066,319,977.90

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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.