Home / 56,875,633,649.92-78,458,617,397.76-35,166,836,647.57

Finding the Fourth Proportional to 56,875,633,649.92, 78,458,617,397.76 and 35,166,836,647.57

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Solution

The fourth proportional to 56,875,633,649.92, 78,458,617,397.76 and 35,166,836,647.57 is: 48,511,835,465.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,875,633,649.92 : 78,458,617,397.76 = 35,166,836,647.57 : x
  2. Step 2: Convert to fraction form
    56,875,633,649.92/78,458,617,397.76 = 35,166,836,647.57/x
  3. Step 3: Cross multiply
    56,875,633,649.92x = 78,458,617,397.76 × 35,166,836,647.57
  4. Step 4: Simplify right side
    56,875,633,649.92x = 2,759,141,381,621,219,328,000
  5. Step 5: Solve for x
    x = 2,759,141,381,621,219,328,000/56,875,633,649.92
  6. Step 6: Final answer
    x = 48,511,835,465.50

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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.