Home / 49,984,657,903.40-68,980,816,661.62-27,430,328,442.76

Finding the Fourth Proportional to 49,984,657,903.40, 68,980,816,661.62 and 27,430,328,442.76

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Solution

The fourth proportional to 49,984,657,903.40, 68,980,816,661.62 and 27,430,328,442.76 is: 37,854,944,629.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,984,657,903.40 : 68,980,816,661.62 = 27,430,328,442.76 : x
  2. Step 2: Convert to fraction form
    49,984,657,903.40/68,980,816,661.62 = 27,430,328,442.76/x
  3. Step 3: Cross multiply
    49,984,657,903.40x = 68,980,816,661.62 × 27,430,328,442.76
  4. Step 4: Simplify right side
    49,984,657,903.40x = 1,892,166,457,278,047,715,328
  5. Step 5: Solve for x
    x = 1,892,166,457,278,047,715,328/49,984,657,903.40
  6. Step 6: Final answer
    x = 37,854,944,629.91

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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.