Home / 61,369,326,681.82-84,074,579,403.24-59,074,826,120.48

Finding the Fourth Proportional to 61,369,326,681.82, 84,074,579,403.24 and 59,074,826,120.48

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Solution

The fourth proportional to 61,369,326,681.82, 84,074,579,403.24 and 59,074,826,120.48 is: 80,931,165,908.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,369,326,681.82 : 84,074,579,403.24 = 59,074,826,120.48 : x
  2. Step 2: Convert to fraction form
    61,369,326,681.82/84,074,579,403.24 = 59,074,826,120.48/x
  3. Step 3: Cross multiply
    61,369,326,681.82x = 84,074,579,403.24 × 59,074,826,120.48
  4. Step 4: Simplify right side
    61,369,326,681.82x = 4,966,691,159,398,892,437,504
  5. Step 5: Solve for x
    x = 4,966,691,159,398,892,437,504/61,369,326,681.82
  6. Step 6: Final answer
    x = 80,931,165,908.82

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.