Home / 4,736,808,001.90-7,105,212,002.85-1,290,235,969.90

Finding the Fourth Proportional to 4,736,808,001.90, 7,105,212,002.85 and 1,290,235,969.90

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Solution

The fourth proportional to 4,736,808,001.90, 7,105,212,002.85 and 1,290,235,969.90 is: 1,935,353,954.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,736,808,001.90 : 7,105,212,002.85 = 1,290,235,969.90 : x
  2. Step 2: Convert to fraction form
    4,736,808,001.90/7,105,212,002.85 = 1,290,235,969.90/x
  3. Step 3: Cross multiply
    4,736,808,001.90x = 7,105,212,002.85 × 1,290,235,969.90
  4. Step 4: Simplify right side
    4,736,808,001.90x = 9,167,400,099,842,292,736
  5. Step 5: Solve for x
    x = 9,167,400,099,842,292,736/4,736,808,001.90
  6. Step 6: Final answer
    x = 1,935,353,954.85

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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.