Home / 2,809,852,155,176.50-4,211,803,522,489.90-945,141,263,386.40

Finding the Fourth Proportional to 2,809,852,155,176.50, 4,211,803,522,489.90 and 945,141,263,386.40

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Solution

The fourth proportional to 2,809,852,155,176.50, 4,211,803,522,489.90 and 945,141,263,386.40 is: 1,416,711,301,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,852,155,176.50 : 4,211,803,522,489.90 = 945,141,263,386.40 : x
  2. Step 2: Convert to fraction form
    2,809,852,155,176.50/4,211,803,522,489.90 = 945,141,263,386.40/x
  3. Step 3: Cross multiply
    2,809,852,155,176.50x = 4,211,803,522,489.90 × 945,141,263,386.40
  4. Step 4: Simplify right side
    2,809,852,155,176.50x = 3,980,749,302,381,394,148,720,640
  5. Step 5: Solve for x
    x = 3,980,749,302,381,394,148,720,640/2,809,852,155,176.50
  6. Step 6: Final answer
    x = 1,416,711,301,001.30

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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.