Home / 9,442,423,509.83-13,030,725,816.44-5,155,806,790.67

Finding the Fourth Proportional to 9,442,423,509.83, 13,030,725,816.44 and 5,155,806,790.67

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Solution

The fourth proportional to 9,442,423,509.83, 13,030,725,816.44 and 5,155,806,790.67 is: 7,115,112,405.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,423,509.83 : 13,030,725,816.44 = 5,155,806,790.67 : x
  2. Step 2: Convert to fraction form
    9,442,423,509.83/13,030,725,816.44 = 5,155,806,790.67/x
  3. Step 3: Cross multiply
    9,442,423,509.83x = 13,030,725,816.44 × 5,155,806,790.67
  4. Step 4: Simplify right side
    9,442,423,509.83x = 67,183,904,651,669,299,200
  5. Step 5: Solve for x
    x = 67,183,904,651,669,299,200/9,442,423,509.83
  6. Step 6: Final answer
    x = 7,115,112,405.39

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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.