Home / 16,938,208,048.80-25,407,312,073.20-9,954,364,720.80

Finding the Fourth Proportional to 16,938,208,048.80, 25,407,312,073.20 and 9,954,364,720.80

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Solution

The fourth proportional to 16,938,208,048.80, 25,407,312,073.20 and 9,954,364,720.80 is: 14,931,547,081.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,938,208,048.80 : 25,407,312,073.20 = 9,954,364,720.80 : x
  2. Step 2: Convert to fraction form
    16,938,208,048.80/25,407,312,073.20 = 9,954,364,720.80/x
  3. Step 3: Cross multiply
    16,938,208,048.80x = 25,407,312,073.20 × 9,954,364,720.80
  4. Step 4: Simplify right side
    16,938,208,048.80x = 252,913,650,951,817,986,048
  5. Step 5: Solve for x
    x = 252,913,650,951,817,986,048/16,938,208,048.80
  6. Step 6: Final answer
    x = 14,931,547,081.20

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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.