Home / 19,260,909,004.40-28,891,363,506.60-8,800,555,801.40

Finding the Fourth Proportional to 19,260,909,004.40, 28,891,363,506.60 and 8,800,555,801.40

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Solution

The fourth proportional to 19,260,909,004.40, 28,891,363,506.60 and 8,800,555,801.40 is: 13,200,833,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,260,909,004.40 : 28,891,363,506.60 = 8,800,555,801.40 : x
  2. Step 2: Convert to fraction form
    19,260,909,004.40/28,891,363,506.60 = 8,800,555,801.40/x
  3. Step 3: Cross multiply
    19,260,909,004.40x = 28,891,363,506.60 × 8,800,555,801.40
  4. Step 4: Simplify right side
    19,260,909,004.40x = 254,260,056,718,364,868,608
  5. Step 5: Solve for x
    x = 254,260,056,718,364,868,608/19,260,909,004.40
  6. Step 6: Final answer
    x = 13,200,833,702.10

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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.