Home / 14,175,345,746.40-21,263,018,619.60-8,370,592,850.40

Finding the Fourth Proportional to 14,175,345,746.40, 21,263,018,619.60 and 8,370,592,850.40

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Solution

The fourth proportional to 14,175,345,746.40, 21,263,018,619.60 and 8,370,592,850.40 is: 12,555,889,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,175,345,746.40 : 21,263,018,619.60 = 8,370,592,850.40 : x
  2. Step 2: Convert to fraction form
    14,175,345,746.40/21,263,018,619.60 = 8,370,592,850.40/x
  3. Step 3: Cross multiply
    14,175,345,746.40x = 21,263,018,619.60 × 8,370,592,850.40
  4. Step 4: Simplify right side
    14,175,345,746.40x = 177,984,071,635,145,818,112
  5. Step 5: Solve for x
    x = 177,984,071,635,145,818,112/14,175,345,746.40
  6. Step 6: Final answer
    x = 12,555,889,275.60

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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.