Home / 1,943,196,409,869.10-2,681,695,340,079.40-1,076,101,188,034.20

Finding the Fourth Proportional to 1,943,196,409,869.10, 2,681,695,340,079.40 and 1,076,101,188,034.20

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Solution

The fourth proportional to 1,943,196,409,869.10, 2,681,695,340,079.40 and 1,076,101,188,034.20 is: 1,485,066,319,981.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,196,409,869.10 : 2,681,695,340,079.40 = 1,076,101,188,034.20 : x
  2. Step 2: Convert to fraction form
    1,943,196,409,869.10/2,681,695,340,079.40 = 1,076,101,188,034.20/x
  3. Step 3: Cross multiply
    1,943,196,409,869.10x = 2,681,695,340,079.40 × 1,076,101,188,034.20
  4. Step 4: Simplify right side
    1,943,196,409,869.10x = 2,885,775,541,405,220,092,248,064
  5. Step 5: Solve for x
    x = 2,885,775,541,405,220,092,248,064/1,943,196,409,869.10
  6. Step 6: Final answer
    x = 1,485,066,319,981.32

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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.