Home / 15,377,260,809,563-21,220,640,931,280-8,345,859,065,531.40

Finding the Fourth Proportional to 15,377,260,809,563, 21,220,640,931,280 and 8,345,859,065,531.40

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Solution

The fourth proportional to 15,377,260,809,563, 21,220,640,931,280 and 8,345,859,065,531.40 is: 11,517,296,915,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,377,260,809,563 : 21,220,640,931,280 = 8,345,859,065,531.40 : x
  2. Step 2: Convert to fraction form
    15,377,260,809,563/21,220,640,931,280 = 8,345,859,065,531.40/x
  3. Step 3: Cross multiply
    15,377,260,809,563x = 21,220,640,931,280 × 8,345,859,065,531.40
  4. Step 4: Simplify right side
    15,377,260,809,563x = 177,104,478,492,709,880,848,187,392
  5. Step 5: Solve for x
    x = 177,104,478,492,709,880,848,187,392/15,377,260,809,563
  6. Step 6: Final answer
    x = 11,517,296,915,622.97

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Double scale
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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.