Home / 2,097,478,984,976-2,894,490,194,727-1,171,546,574,792.40

Finding the Fourth Proportional to 2,097,478,984,976, 2,894,490,194,727 and 1,171,546,574,792.40

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Solution

The fourth proportional to 2,097,478,984,976, 2,894,490,194,727 and 1,171,546,574,792.40 is: 1,616,717,067,342.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,478,984,976 : 2,894,490,194,727 = 1,171,546,574,792.40 : x
  2. Step 2: Convert to fraction form
    2,097,478,984,976/2,894,490,194,727 = 1,171,546,574,792.40/x
  3. Step 3: Cross multiply
    2,097,478,984,976x = 2,894,490,194,727 × 1,171,546,574,792.40
  4. Step 4: Simplify right side
    2,097,478,984,976x = 3,391,030,073,402,603,729,846,272
  5. Step 5: Solve for x
    x = 3,391,030,073,402,603,729,846,272/2,097,478,984,976
  6. Step 6: Final answer
    x = 1,616,717,067,342.35

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Double scale
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1.5x scale

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.