Home / 15,377,260,809,566-21,220,640,931,283-8,345,859,065,534.40

Finding the Fourth Proportional to 15,377,260,809,566, 21,220,640,931,283 and 8,345,859,065,534.40

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Solution

The fourth proportional to 15,377,260,809,566, 21,220,640,931,283 and 8,345,859,065,534.40 is: 11,517,296,915,626.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,377,260,809,566 : 21,220,640,931,283 = 8,345,859,065,534.40 : x
  2. Step 2: Convert to fraction form
    15,377,260,809,566/21,220,640,931,283 = 8,345,859,065,534.40/x
  3. Step 3: Cross multiply
    15,377,260,809,566x = 21,220,640,931,283 × 8,345,859,065,534.40
  4. Step 4: Simplify right side
    15,377,260,809,566x = 177,104,478,492,798,597,692,653,568
  5. Step 5: Solve for x
    x = 177,104,478,492,798,597,692,653,568/15,377,260,809,566
  6. Step 6: Final answer
    x = 11,517,296,915,626.49

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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.