Home / 19,132,034,161.60-28,698,051,242.40-6,705,880,699.60

Finding the Fourth Proportional to 19,132,034,161.60, 28,698,051,242.40 and 6,705,880,699.60

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Solution

The fourth proportional to 19,132,034,161.60, 28,698,051,242.40 and 6,705,880,699.60 is: 10,058,821,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,034,161.60 : 28,698,051,242.40 = 6,705,880,699.60 : x
  2. Step 2: Convert to fraction form
    19,132,034,161.60/28,698,051,242.40 = 6,705,880,699.60/x
  3. Step 3: Cross multiply
    19,132,034,161.60x = 28,698,051,242.40 × 6,705,880,699.60
  4. Step 4: Simplify right side
    19,132,034,161.60x = 192,445,707,942,541,983,744
  5. Step 5: Solve for x
    x = 192,445,707,942,541,983,744/19,132,034,161.60
  6. Step 6: Final answer
    x = 10,058,821,049.40

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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.