Home / 12,285,138,727,372-16,947,063,916,158-7,596,038,570,979.60

Finding the Fourth Proportional to 12,285,138,727,372, 16,947,063,916,158 and 7,596,038,570,979.60

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Solution

The fourth proportional to 12,285,138,727,372, 16,947,063,916,158 and 7,596,038,570,979.60 is: 10,478,559,015,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,285,138,727,372 : 16,947,063,916,158 = 7,596,038,570,979.60 : x
  2. Step 2: Convert to fraction form
    12,285,138,727,372/16,947,063,916,158 = 7,596,038,570,979.60/x
  3. Step 3: Cross multiply
    12,285,138,727,372x = 16,947,063,916,158 × 7,596,038,570,979.60
  4. Step 4: Simplify right side
    12,285,138,727,372x = 128,730,551,171,992,744,426,995,712
  5. Step 5: Solve for x
    x = 128,730,551,171,992,744,426,995,712/12,285,138,727,372
  6. Step 6: Final answer
    x = 10,478,559,015,794.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.