Home / 25,298,118,917.70-34,911,407,415.60-14,021,278,657.98

Finding the Fourth Proportional to 25,298,118,917.70, 34,911,407,415.60 and 14,021,278,657.98

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Solution

The fourth proportional to 25,298,118,917.70, 34,911,407,415.60 and 14,021,278,657.98 is: 19,349,366,382.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,298,118,917.70 : 34,911,407,415.60 = 14,021,278,657.98 : x
  2. Step 2: Convert to fraction form
    25,298,118,917.70/34,911,407,415.60 = 14,021,278,657.98/x
  3. Step 3: Cross multiply
    25,298,118,917.70x = 34,911,407,415.60 × 14,021,278,657.98
  4. Step 4: Simplify right side
    25,298,118,917.70x = 489,502,571,716,396,974,080
  5. Step 5: Solve for x
    x = 489,502,571,716,396,974,080/25,298,118,917.70
  6. Step 6: Final answer
    x = 19,349,366,382.10

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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.