Home / 141,547,942,816.02-195,336,153,615.63-76,442,363,843.58

Finding the Fourth Proportional to 141,547,942,816.02, 195,336,153,615.63 and 76,442,363,843.58

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Solution

The fourth proportional to 141,547,942,816.02, 195,336,153,615.63 and 76,442,363,843.58 is: 105,490,458,069.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,547,942,816.02 : 195,336,153,615.63 = 76,442,363,843.58 : x
  2. Step 2: Convert to fraction form
    141,547,942,816.02/195,336,153,615.63 = 76,442,363,843.58/x
  3. Step 3: Cross multiply
    141,547,942,816.02x = 195,336,153,615.63 × 76,442,363,843.58
  4. Step 4: Simplify right side
    141,547,942,816.02x = 14,931,957,326,491,424,915,456
  5. Step 5: Solve for x
    x = 14,931,957,326,491,424,915,456/141,547,942,816.02
  6. Step 6: Final answer
    x = 105,490,458,069.74

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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.