Home / 1,520,353,396.92-2,098,093,444.14-824,992,372.92

Finding the Fourth Proportional to 1,520,353,396.92, 2,098,093,444.14 and 824,992,372.92

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Solution

The fourth proportional to 1,520,353,396.92, 2,098,093,444.14 and 824,992,372.92 is: 1,138,492,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,353,396.92 : 2,098,093,444.14 = 824,992,372.92 : x
  2. Step 2: Convert to fraction form
    1,520,353,396.92/2,098,093,444.14 = 824,992,372.92/x
  3. Step 3: Cross multiply
    1,520,353,396.92x = 2,098,093,444.14 × 824,992,372.92
  4. Step 4: Simplify right side
    1,520,353,396.92x = 1,730,911,089,088,954,112
  5. Step 5: Solve for x
    x = 1,730,911,089,088,954,112/1,520,353,396.92
  6. Step 6: Final answer
    x = 1,138,492,598.23

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Double scale
Find fourth proportional to 1,520,353,397.92, 2,098,093,445.52 and 824,992,373.92
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.