Home / 22,010,271,841.60-33,015,407,762.40-18,600,971,538.40

Finding the Fourth Proportional to 22,010,271,841.60, 33,015,407,762.40 and 18,600,971,538.40

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Solution

The fourth proportional to 22,010,271,841.60, 33,015,407,762.40 and 18,600,971,538.40 is: 27,901,457,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,010,271,841.60 : 33,015,407,762.40 = 18,600,971,538.40 : x
  2. Step 2: Convert to fraction form
    22,010,271,841.60/33,015,407,762.40 = 18,600,971,538.40/x
  3. Step 3: Cross multiply
    22,010,271,841.60x = 33,015,407,762.40 × 18,600,971,538.40
  4. Step 4: Simplify right side
    22,010,271,841.60x = 614,118,660,117,072,969,728
  5. Step 5: Solve for x
    x = 614,118,660,117,072,969,728/22,010,271,841.60
  6. Step 6: Final answer
    x = 27,901,457,307.60

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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.