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Finding the Fourth Proportional to 5,525,698,503.60, 8,288,547,755.40 and 5,525,698,503.60

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Solution

The fourth proportional to 5,525,698,503.60, 8,288,547,755.40 and 5,525,698,503.60 is: 8,288,547,755.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,525,698,503.60 : 8,288,547,755.40 = 5,525,698,503.60 : x
  2. Step 2: Convert to fraction form
    5,525,698,503.60/8,288,547,755.40 = 5,525,698,503.60/x
  3. Step 3: Cross multiply
    5,525,698,503.60x = 8,288,547,755.40 × 5,525,698,503.60
  4. Step 4: Simplify right side
    5,525,698,503.60x = 45,800,015,929,030,918,144
  5. Step 5: Solve for x
    x = 45,800,015,929,030,918,144/5,525,698,503.60
  6. Step 6: Final answer
    x = 8,288,547,755.40

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Double scale
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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.