Home / 1,552,210,956-2,142,059,819.76-883,155,984.67

Finding the Fourth Proportional to 1,552,210,956, 2,142,059,819.76 and 883,155,984.67

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Solution

The fourth proportional to 1,552,210,956, 2,142,059,819.76 and 883,155,984.67 is: 1,218,760,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,210,956 : 2,142,059,819.76 = 883,155,984.67 : x
  2. Step 2: Convert to fraction form
    1,552,210,956/2,142,059,819.76 = 883,155,984.67/x
  3. Step 3: Cross multiply
    1,552,210,956x = 2,142,059,819.76 × 883,155,984.67
  4. Step 4: Simplify right side
    1,552,210,956x = 1,891,772,949,342,185,472
  5. Step 5: Solve for x
    x = 1,891,772,949,342,185,472/1,552,210,956
  6. Step 6: Final answer
    x = 1,218,760,209.13

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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.