Home / 43,063,525,470.40-64,595,288,205.60-42,096,066,654.40

Finding the Fourth Proportional to 43,063,525,470.40, 64,595,288,205.60 and 42,096,066,654.40

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Solution

The fourth proportional to 43,063,525,470.40, 64,595,288,205.60 and 42,096,066,654.40 is: 63,144,099,981.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,063,525,470.40 : 64,595,288,205.60 = 42,096,066,654.40 : x
  2. Step 2: Convert to fraction form
    43,063,525,470.40/64,595,288,205.60 = 42,096,066,654.40/x
  3. Step 3: Cross multiply
    43,063,525,470.40x = 64,595,288,205.60 × 42,096,066,654.40
  4. Step 4: Simplify right side
    43,063,525,470.40x = 2,719,207,557,863,115,849,728
  5. Step 5: Solve for x
    x = 2,719,207,557,863,115,849,728/43,063,525,470.40
  6. Step 6: Final answer
    x = 63,144,099,981.60

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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.