Home / 99,892,278,136.94-149,778,579,367.04-31,793,925,491.10

Finding the Fourth Proportional to 99,892,278,136.94, 149,778,579,367.04 and 31,793,925,491.10

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Solution

The fourth proportional to 99,892,278,136.94, 149,778,579,367.04 and 31,793,925,491.10 is: 47,671,842,922.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,892,278,136.94 : 149,778,579,367.04 = 31,793,925,491.10 : x
  2. Step 2: Convert to fraction form
    99,892,278,136.94/149,778,579,367.04 = 31,793,925,491.10/x
  3. Step 3: Cross multiply
    99,892,278,136.94x = 149,778,579,367.04 × 31,793,925,491.10
  4. Step 4: Simplify right side
    99,892,278,136.94x = 4,762,048,992,559,076,737,024
  5. Step 5: Solve for x
    x = 4,762,048,992,559,076,737,024/99,892,278,136.94
  6. Step 6: Final answer
    x = 47,671,842,922.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.