Home / 15,149,845,566.40-22,724,768,349.60-4,668,128,435.20

Finding the Fourth Proportional to 15,149,845,566.40, 22,724,768,349.60 and 4,668,128,435.20

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Solution

The fourth proportional to 15,149,845,566.40, 22,724,768,349.60 and 4,668,128,435.20 is: 7,002,192,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,149,845,566.40 : 22,724,768,349.60 = 4,668,128,435.20 : x
  2. Step 2: Convert to fraction form
    15,149,845,566.40/22,724,768,349.60 = 4,668,128,435.20/x
  3. Step 3: Cross multiply
    15,149,845,566.40x = 22,724,768,349.60 × 4,668,128,435.20
  4. Step 4: Simplify right side
    15,149,845,566.40x = 106,082,137,316,100,718,592
  5. Step 5: Solve for x
    x = 106,082,137,316,100,718,592/15,149,845,566.40
  6. Step 6: Final answer
    x = 7,002,192,652.80

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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.