Home / 1,464,056,034.28-2,196,079,261.39-531,377,639.01

Finding the Fourth Proportional to 1,464,056,034.28, 2,196,079,261.39 and 531,377,639.01

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Solution

The fourth proportional to 1,464,056,034.28, 2,196,079,261.39 and 531,377,639.01 is: 797,064,719.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,056,034.28 : 2,196,079,261.39 = 531,377,639.01 : x
  2. Step 2: Convert to fraction form
    1,464,056,034.28/2,196,079,261.39 = 531,377,639.01/x
  3. Step 3: Cross multiply
    1,464,056,034.28x = 2,196,079,261.39 × 531,377,639.01
  4. Step 4: Simplify right side
    1,464,056,034.28x = 1,166,947,412,996,242,688
  5. Step 5: Solve for x
    x = 1,166,947,412,996,242,688/1,464,056,034.28
  6. Step 6: Final answer
    x = 797,064,719.98

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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.