Home / 81,437,943,206.61-122,174,586,552.06-24,776,333,649.27

Finding the Fourth Proportional to 81,437,943,206.61, 122,174,586,552.06 and 24,776,333,649.27

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Solution

The fourth proportional to 81,437,943,206.61, 122,174,586,552.06 and 24,776,333,649.27 is: 37,169,876,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,437,943,206.61 : 122,174,586,552.06 = 24,776,333,649.27 : x
  2. Step 2: Convert to fraction form
    81,437,943,206.61/122,174,586,552.06 = 24,776,333,649.27/x
  3. Step 3: Cross multiply
    81,437,943,206.61x = 122,174,586,552.06 × 24,776,333,649.27
  4. Step 4: Simplify right side
    81,437,943,206.61x = 3,027,038,319,875,454,402,560
  5. Step 5: Solve for x
    x = 3,027,038,319,875,454,402,560/81,437,943,206.61
  6. Step 6: Final answer
    x = 37,169,876,849.61

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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.