Home / 9,447,856,285.20-14,171,784,427.80-2,903,904,387.60

Finding the Fourth Proportional to 9,447,856,285.20, 14,171,784,427.80 and 2,903,904,387.60

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Solution

The fourth proportional to 9,447,856,285.20, 14,171,784,427.80 and 2,903,904,387.60 is: 4,355,856,581.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,447,856,285.20 : 14,171,784,427.80 = 2,903,904,387.60 : x
  2. Step 2: Convert to fraction form
    9,447,856,285.20/14,171,784,427.80 = 2,903,904,387.60/x
  3. Step 3: Cross multiply
    9,447,856,285.20x = 14,171,784,427.80 × 2,903,904,387.60
  4. Step 4: Simplify right side
    9,447,856,285.20x = 41,153,506,980,009,771,008
  5. Step 5: Solve for x
    x = 41,153,506,980,009,771,008/9,447,856,285.20
  6. Step 6: Final answer
    x = 4,355,856,581.40

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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.