Home / 5,668,712,561.60-8,503,068,842.40-5,186,589,286.40

Finding the Fourth Proportional to 5,668,712,561.60, 8,503,068,842.40 and 5,186,589,286.40

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Solution

The fourth proportional to 5,668,712,561.60, 8,503,068,842.40 and 5,186,589,286.40 is: 7,779,883,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,712,561.60 : 8,503,068,842.40 = 5,186,589,286.40 : x
  2. Step 2: Convert to fraction form
    5,668,712,561.60/8,503,068,842.40 = 5,186,589,286.40/x
  3. Step 3: Cross multiply
    5,668,712,561.60x = 8,503,068,842.40 × 5,186,589,286.40
  4. Step 4: Simplify right side
    5,668,712,561.60x = 44,101,925,759,513,485,312
  5. Step 5: Solve for x
    x = 44,101,925,759,513,485,312/5,668,712,561.60
  6. Step 6: Final answer
    x = 7,779,883,929.60

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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.