Home / 2,985,984,200.40-4,478,976,300.60-1,696,039,112.40

Finding the Fourth Proportional to 2,985,984,200.40, 4,478,976,300.60 and 1,696,039,112.40

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Solution

The fourth proportional to 2,985,984,200.40, 4,478,976,300.60 and 1,696,039,112.40 is: 2,544,058,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,984,200.40 : 4,478,976,300.60 = 1,696,039,112.40 : x
  2. Step 2: Convert to fraction form
    2,985,984,200.40/4,478,976,300.60 = 1,696,039,112.40/x
  3. Step 3: Cross multiply
    2,985,984,200.40x = 4,478,976,300.60 × 1,696,039,112.40
  4. Step 4: Simplify right side
    2,985,984,200.40x = 7,596,518,989,330,260,992
  5. Step 5: Solve for x
    x = 7,596,518,989,330,260,992/2,985,984,200.40
  6. Step 6: Final answer
    x = 2,544,058,668.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.