Home / 286,929,303,059.23-430,454,400,866.68-93,077,230,549.91

Finding the Fourth Proportional to 286,929,303,059.23, 430,454,400,866.68 and 93,077,230,549.91

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Solution

The fourth proportional to 286,929,303,059.23, 430,454,400,866.68 and 93,077,230,549.91 is: 139,635,454,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,929,303,059.23 : 430,454,400,866.68 = 93,077,230,549.91 : x
  2. Step 2: Convert to fraction form
    286,929,303,059.23/430,454,400,866.68 = 93,077,230,549.91/x
  3. Step 3: Cross multiply
    286,929,303,059.23x = 430,454,400,866.68 × 93,077,230,549.91
  4. Step 4: Simplify right side
    286,929,303,059.23x = 40,065,503,510,689,203,879,936
  5. Step 5: Solve for x
    x = 40,065,503,510,689,203,879,936/286,929,303,059.23
  6. Step 6: Final answer
    x = 139,635,454,042.21

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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.