Home / 660,050,815,532.40-990,076,223,298.60-660,050,815,532.40

Finding the Fourth Proportional to 660,050,815,532.40, 990,076,223,298.60 and 660,050,815,532.40

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Solution

The fourth proportional to 660,050,815,532.40, 990,076,223,298.60 and 660,050,815,532.40 is: 990,076,223,298.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,050,815,532.40 : 990,076,223,298.60 = 660,050,815,532.40 : x
  2. Step 2: Convert to fraction form
    660,050,815,532.40/990,076,223,298.60 = 660,050,815,532.40/x
  3. Step 3: Cross multiply
    660,050,815,532.40x = 990,076,223,298.60 × 660,050,815,532.40
  4. Step 4: Simplify right side
    660,050,815,532.40x = 653,500,618,627,479,477,682,176
  5. Step 5: Solve for x
    x = 653,500,618,627,479,477,682,176/660,050,815,532.40
  6. Step 6: Final answer
    x = 990,076,223,298.60

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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.