Home / 25,298,118,839.72-34,911,407,307.94-14,021,278,579.96

Finding the Fourth Proportional to 25,298,118,839.72, 34,911,407,307.94 and 14,021,278,579.96

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Solution

The fourth proportional to 25,298,118,839.72, 34,911,407,307.94 and 14,021,278,579.96 is: 19,349,366,274.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298,118,839.72 : 34,911,407,307.94 = 14,021,278,579.96 : x
  2. Step 2: Convert to fraction form
    25,298,118,839.72/34,911,407,307.94 = 14,021,278,579.96/x
  3. Step 3: Cross multiply
    25,298,118,839.72x = 34,911,407,307.94 × 14,021,278,579.96
  4. Step 4: Simplify right side
    25,298,118,839.72x = 489,502,567,483,078,148,096
  5. Step 5: Solve for x
    x = 489,502,567,483,078,148,096/25,298,118,839.72
  6. Step 6: Final answer
    x = 19,349,366,274.40

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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.