Home / 30,839,276,543.40-46,258,914,815.10-7,574,915,327.40

Finding the Fourth Proportional to 30,839,276,543.40, 46,258,914,815.10 and 7,574,915,327.40

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Solution

The fourth proportional to 30,839,276,543.40, 46,258,914,815.10 and 7,574,915,327.40 is: 11,362,372,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,839,276,543.40 : 46,258,914,815.10 = 7,574,915,327.40 : x
  2. Step 2: Convert to fraction form
    30,839,276,543.40/46,258,914,815.10 = 7,574,915,327.40/x
  3. Step 3: Cross multiply
    30,839,276,543.40x = 46,258,914,815.10 × 7,574,915,327.40
  4. Step 4: Simplify right side
    30,839,276,543.40x = 350,407,362,861,791,903,744
  5. Step 5: Solve for x
    x = 350,407,362,861,791,903,744/30,839,276,543.40
  6. Step 6: Final answer
    x = 11,362,372,991.10

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Double scale
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Similar ratio
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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.