Home / 11,275,778,875.80-16,913,668,313.70-6,867,794,645.40

Finding the Fourth Proportional to 11,275,778,875.80, 16,913,668,313.70 and 6,867,794,645.40

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Solution

The fourth proportional to 11,275,778,875.80, 16,913,668,313.70 and 6,867,794,645.40 is: 10,301,691,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,778,875.80 : 16,913,668,313.70 = 6,867,794,645.40 : x
  2. Step 2: Convert to fraction form
    11,275,778,875.80/16,913,668,313.70 = 6,867,794,645.40/x
  3. Step 3: Cross multiply
    11,275,778,875.80x = 16,913,668,313.70 × 6,867,794,645.40
  4. Step 4: Simplify right side
    11,275,778,875.80x = 116,159,600,678,900,498,432
  5. Step 5: Solve for x
    x = 116,159,600,678,900,498,432/11,275,778,875.80
  6. Step 6: Final answer
    x = 10,301,691,968.10

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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.