Home / 25,353,220,036.80-38,029,830,055.20-12,268,339,550.40

Finding the Fourth Proportional to 25,353,220,036.80, 38,029,830,055.20 and 12,268,339,550.40

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Solution

The fourth proportional to 25,353,220,036.80, 38,029,830,055.20 and 12,268,339,550.40 is: 18,402,509,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353,220,036.80 : 38,029,830,055.20 = 12,268,339,550.40 : x
  2. Step 2: Convert to fraction form
    25,353,220,036.80/38,029,830,055.20 = 12,268,339,550.40/x
  3. Step 3: Cross multiply
    25,353,220,036.80x = 38,029,830,055.20 × 12,268,339,550.40
  4. Step 4: Simplify right side
    25,353,220,036.80x = 466,562,868,161,200,717,824
  5. Step 5: Solve for x
    x = 466,562,868,161,200,717,824/25,353,220,036.80
  6. Step 6: Final answer
    x = 18,402,509,325.60

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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.