Home / 12,020,853,438,805-16,587,867,356,360-6,746,283,358,851

Finding the Fourth Proportional to 12,020,853,438,805, 16,587,867,356,360 and 6,746,283,358,851

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Solution

The fourth proportional to 12,020,853,438,805, 16,587,867,356,360 and 6,746,283,358,851 is: 9,309,360,111,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,020,853,438,805 : 16,587,867,356,360 = 6,746,283,358,851 : x
  2. Step 2: Convert to fraction form
    12,020,853,438,805/16,587,867,356,360 = 6,746,283,358,851/x
  3. Step 3: Cross multiply
    12,020,853,438,805x = 16,587,867,356,360 × 6,746,283,358,851
  4. Step 4: Simplify right side
    12,020,853,438,805x = 111,906,453,505,039,200,421,937,152
  5. Step 5: Solve for x
    x = 111,906,453,505,039,200,421,937,152/12,020,853,438,805
  6. Step 6: Final answer
    x = 9,309,360,111,137.32

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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.