Home / 49,988,349,934.16-68,979,363,365.64-29,662,303,038.80

Finding the Fourth Proportional to 49,988,349,934.16, 68,979,363,365.64 and 29,662,303,038.80

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Solution

The fourth proportional to 49,988,349,934.16, 68,979,363,365.64 and 29,662,303,038.80 is: 40,931,272,631.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,988,349,934.16 : 68,979,363,365.64 = 29,662,303,038.80 : x
  2. Step 2: Convert to fraction form
    49,988,349,934.16/68,979,363,365.64 = 29,662,303,038.80/x
  3. Step 3: Cross multiply
    49,988,349,934.16x = 68,979,363,365.64 × 29,662,303,038.80
  4. Step 4: Simplify right side
    49,988,349,934.16x = 2,046,086,779,575,112,826,880
  5. Step 5: Solve for x
    x = 2,046,086,779,575,112,826,880/49,988,349,934.16
  6. Step 6: Final answer
    x = 40,931,272,631.92

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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.