Home / 19,117,020,401.40-28,675,530,602.10-17,892,580,337.40

Finding the Fourth Proportional to 19,117,020,401.40, 28,675,530,602.10 and 17,892,580,337.40

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Solution

The fourth proportional to 19,117,020,401.40, 28,675,530,602.10 and 17,892,580,337.40 is: 26,838,870,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117,020,401.40 : 28,675,530,602.10 = 17,892,580,337.40 : x
  2. Step 2: Convert to fraction form
    19,117,020,401.40/28,675,530,602.10 = 17,892,580,337.40/x
  3. Step 3: Cross multiply
    19,117,020,401.40x = 28,675,530,602.10 × 17,892,580,337.40
  4. Step 4: Simplify right side
    19,117,020,401.40x = 513,079,235,015,646,445,568
  5. Step 5: Solve for x
    x = 513,079,235,015,646,445,568/19,117,020,401.40
  6. Step 6: Final answer
    x = 26,838,870,506.10

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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.