Home / 11,275,778,876.80-16,913,668,315.20-6,867,794,646.40

Finding the Fourth Proportional to 11,275,778,876.80, 16,913,668,315.20 and 6,867,794,646.40

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Solution

The fourth proportional to 11,275,778,876.80, 16,913,668,315.20 and 6,867,794,646.40 is: 10,301,691,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,275,778,876.80 : 16,913,668,315.20 = 6,867,794,646.40 : x
  2. Step 2: Convert to fraction form
    11,275,778,876.80/16,913,668,315.20 = 6,867,794,646.40/x
  3. Step 3: Cross multiply
    11,275,778,876.80x = 16,913,668,315.20 × 6,867,794,646.40
  4. Step 4: Simplify right side
    11,275,778,876.80x = 116,159,600,706,115,862,528
  5. Step 5: Solve for x
    x = 116,159,600,706,115,862,528/11,275,778,876.80
  6. Step 6: Final answer
    x = 10,301,691,969.60

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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.