Home / 27,298,134,319.60-40,947,201,479.40-7,668,829,543.60

Finding the Fourth Proportional to 27,298,134,319.60, 40,947,201,479.40 and 7,668,829,543.60

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Solution

The fourth proportional to 27,298,134,319.60, 40,947,201,479.40 and 7,668,829,543.60 is: 11,503,244,315.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298,134,319.60 : 40,947,201,479.40 = 7,668,829,543.60 : x
  2. Step 2: Convert to fraction form
    27,298,134,319.60/40,947,201,479.40 = 7,668,829,543.60/x
  3. Step 3: Cross multiply
    27,298,134,319.60x = 40,947,201,479.40 × 7,668,829,543.60
  4. Step 4: Simplify right side
    27,298,134,319.60x = 314,017,108,432,964,354,048
  5. Step 5: Solve for x
    x = 314,017,108,432,964,354,048/27,298,134,319.60
  6. Step 6: Final answer
    x = 11,503,244,315.40

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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.