Home / 15,380,928,059.60-23,071,392,089.40-10,211,070,011.60

Finding the Fourth Proportional to 15,380,928,059.60, 23,071,392,089.40 and 10,211,070,011.60

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Solution

The fourth proportional to 15,380,928,059.60, 23,071,392,089.40 and 10,211,070,011.60 is: 15,316,605,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,380,928,059.60 : 23,071,392,089.40 = 10,211,070,011.60 : x
  2. Step 2: Convert to fraction form
    15,380,928,059.60/23,071,392,089.40 = 10,211,070,011.60/x
  3. Step 3: Cross multiply
    15,380,928,059.60x = 23,071,392,089.40 × 10,211,070,011.60
  4. Step 4: Simplify right side
    15,380,928,059.60x = 235,583,599,889,937,825,792
  5. Step 5: Solve for x
    x = 235,583,599,889,937,825,792/15,380,928,059.60
  6. Step 6: Final answer
    x = 15,316,605,017.40

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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.