Home / 14,920,698,110.74-20,592,368,970.76-8,492,081,199.71

Finding the Fourth Proportional to 14,920,698,110.74, 20,592,368,970.76 and 8,492,081,199.71

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Solution

The fourth proportional to 14,920,698,110.74, 20,592,368,970.76 and 8,492,081,199.71 is: 11,720,099,696.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,920,698,110.74 : 20,592,368,970.76 = 8,492,081,199.71 : x
  2. Step 2: Convert to fraction form
    14,920,698,110.74/20,592,368,970.76 = 8,492,081,199.71/x
  3. Step 3: Cross multiply
    14,920,698,110.74x = 20,592,368,970.76 × 8,492,081,199.71
  4. Step 4: Simplify right side
    14,920,698,110.74x = 174,872,069,394,122,735,616
  5. Step 5: Solve for x
    x = 174,872,069,394,122,735,616/14,920,698,110.74
  6. Step 6: Final answer
    x = 11,720,099,696.16

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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.