Home / 151,072,128,001.20-226,608,192,001.80-46,368,897,639.60

Finding the Fourth Proportional to 151,072,128,001.20, 226,608,192,001.80 and 46,368,897,639.60

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Solution

The fourth proportional to 151,072,128,001.20, 226,608,192,001.80 and 46,368,897,639.60 is: 69,553,346,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,072,128,001.20 : 226,608,192,001.80 = 46,368,897,639.60 : x
  2. Step 2: Convert to fraction form
    151,072,128,001.20/226,608,192,001.80 = 46,368,897,639.60/x
  3. Step 3: Cross multiply
    151,072,128,001.20x = 226,608,192,001.80 × 46,368,897,639.60
  4. Step 4: Simplify right side
    151,072,128,001.20x = 10,507,572,059,226,287,112,192
  5. Step 5: Solve for x
    x = 10,507,572,059,226,287,112,192/151,072,128,001.20
  6. Step 6: Final answer
    x = 69,553,346,459.40

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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.