Home / 1,510,458,090.86-2,084,155,458.81-841,386,485.39

Finding the Fourth Proportional to 1,510,458,090.86, 2,084,155,458.81 and 841,386,485.39

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Solution

The fourth proportional to 1,510,458,090.86, 2,084,155,458.81 and 841,386,485.39 is: 1,160,959,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,458,090.86 : 2,084,155,458.81 = 841,386,485.39 : x
  2. Step 2: Convert to fraction form
    1,510,458,090.86/2,084,155,458.81 = 841,386,485.39/x
  3. Step 3: Cross multiply
    1,510,458,090.86x = 2,084,155,458.81 × 841,386,485.39
  4. Step 4: Simplify right side
    1,510,458,090.86x = 1,753,580,236,484,108,032
  5. Step 5: Solve for x
    x = 1,753,580,236,484,108,032/1,510,458,090.86
  6. Step 6: Final answer
    x = 1,160,959,213.04

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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.