Home / 15,943,392,001.40-23,915,088,002.10-7,660,281,716.60

Finding the Fourth Proportional to 15,943,392,001.40, 23,915,088,002.10 and 7,660,281,716.60

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Solution

The fourth proportional to 15,943,392,001.40, 23,915,088,002.10 and 7,660,281,716.60 is: 11,490,422,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,392,001.40 : 23,915,088,002.10 = 7,660,281,716.60 : x
  2. Step 2: Convert to fraction form
    15,943,392,001.40/23,915,088,002.10 = 7,660,281,716.60/x
  3. Step 3: Cross multiply
    15,943,392,001.40x = 23,915,088,002.10 × 7,660,281,716.60
  4. Step 4: Simplify right side
    15,943,392,001.40x = 183,196,311,373,366,657,024
  5. Step 5: Solve for x
    x = 183,196,311,373,366,657,024/15,943,392,001.40
  6. Step 6: Final answer
    x = 11,490,422,574.90

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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.