Home / 1,548,686,495.61-2,137,160,455.29-843,844,268.94

Finding the Fourth Proportional to 1,548,686,495.61, 2,137,160,455.29 and 843,844,268.94

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Solution

The fourth proportional to 1,548,686,495.61, 2,137,160,455.29 and 843,844,268.94 is: 1,164,490,429.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,686,495.61 : 2,137,160,455.29 = 843,844,268.94 : x
  2. Step 2: Convert to fraction form
    1,548,686,495.61/2,137,160,455.29 = 843,844,268.94/x
  3. Step 3: Cross multiply
    1,548,686,495.61x = 2,137,160,455.29 × 843,844,268.94
  4. Step 4: Simplify right side
    1,548,686,495.61x = 1,803,430,602,001,667,584
  5. Step 5: Solve for x
    x = 1,803,430,602,001,667,584/1,548,686,495.61
  6. Step 6: Final answer
    x = 1,164,490,429.22

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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.