Home / 49,988,349,936.16-68,979,363,368.40-29,662,303,040.80

Finding the Fourth Proportional to 49,988,349,936.16, 68,979,363,368.40 and 29,662,303,040.80

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Solution

The fourth proportional to 49,988,349,936.16, 68,979,363,368.40 and 29,662,303,040.80 is: 40,931,272,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,988,349,936.16 : 68,979,363,368.40 = 29,662,303,040.80 : x
  2. Step 2: Convert to fraction form
    49,988,349,936.16/68,979,363,368.40 = 29,662,303,040.80/x
  3. Step 3: Cross multiply
    49,988,349,936.16x = 68,979,363,368.40 × 29,662,303,040.80
  4. Step 4: Simplify right side
    49,988,349,936.16x = 2,046,086,779,794,939,183,104
  5. Step 5: Solve for x
    x = 2,046,086,779,794,939,183,104/49,988,349,936.16
  6. Step 6: Final answer
    x = 40,931,272,634.68

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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.