Home / 853,020,126.60-1,277,617,002.30-853,020,126.60

Finding the Fourth Proportional to 853,020,126.60, 1,277,617,002.30 and 853,020,126.60

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Solution

The fourth proportional to 853,020,126.60, 1,277,617,002.30 and 853,020,126.60 is: 1,277,617,002.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,020,126.60 : 1,277,617,002.30 = 853,020,126.60 : x
  2. Step 2: Convert to fraction form
    853,020,126.60/1,277,617,002.30 = 853,020,126.60/x
  3. Step 3: Cross multiply
    853,020,126.60x = 1,277,617,002.30 × 853,020,126.60
  4. Step 4: Simplify right side
    853,020,126.60x = 1,089,833,017,048,258,432
  5. Step 5: Solve for x
    x = 1,089,833,017,048,258,432/853,020,126.60
  6. Step 6: Final answer
    x = 1,277,617,002.30

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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.