Home / 5,668,899,733.60-8,503,349,600.40-1,528,761,767.20

Finding the Fourth Proportional to 5,668,899,733.60, 8,503,349,600.40 and 1,528,761,767.20

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Solution

The fourth proportional to 5,668,899,733.60, 8,503,349,600.40 and 1,528,761,767.20 is: 2,293,142,650.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,899,733.60 : 8,503,349,600.40 = 1,528,761,767.20 : x
  2. Step 2: Convert to fraction form
    5,668,899,733.60/8,503,349,600.40 = 1,528,761,767.20/x
  3. Step 3: Cross multiply
    5,668,899,733.60x = 8,503,349,600.40 × 1,528,761,767.20
  4. Step 4: Simplify right side
    5,668,899,733.60x = 12,999,595,762,226,917,376
  5. Step 5: Solve for x
    x = 12,999,595,762,226,917,376/5,668,899,733.60
  6. Step 6: Final answer
    x = 2,293,142,650.80

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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.