Home / 5,668,886,109.60-8,503,329,164.40-1,528,748,143.20

Finding the Fourth Proportional to 5,668,886,109.60, 8,503,329,164.40 and 1,528,748,143.20

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Solution

The fourth proportional to 5,668,886,109.60, 8,503,329,164.40 and 1,528,748,143.20 is: 2,293,122,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,886,109.60 : 8,503,329,164.40 = 1,528,748,143.20 : x
  2. Step 2: Convert to fraction form
    5,668,886,109.60/8,503,329,164.40 = 1,528,748,143.20/x
  3. Step 3: Cross multiply
    5,668,886,109.60x = 8,503,329,164.40 × 1,528,748,143.20
  4. Step 4: Simplify right side
    5,668,886,109.60x = 12,999,448,671,094,906,880
  5. Step 5: Solve for x
    x = 12,999,448,671,094,906,880/5,668,886,109.60
  6. Step 6: Final answer
    x = 2,293,122,214.80

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Double scale
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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.