Home / 3,106,179,048.48-4,286,619,915.36-1,696,549,510.72

Finding the Fourth Proportional to 3,106,179,048.48, 4,286,619,915.36 and 1,696,549,510.72

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Solution

The fourth proportional to 3,106,179,048.48, 4,286,619,915.36 and 1,696,549,510.72 is: 2,341,289,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,179,048.48 : 4,286,619,915.36 = 1,696,549,510.72 : x
  2. Step 2: Convert to fraction form
    3,106,179,048.48/4,286,619,915.36 = 1,696,549,510.72/x
  3. Step 3: Cross multiply
    3,106,179,048.48x = 4,286,619,915.36 × 1,696,549,510.72
  4. Step 4: Simplify right side
    3,106,179,048.48x = 7,272,462,920,046,616,576
  5. Step 5: Solve for x
    x = 7,272,462,920,046,616,576/3,106,179,048.48
  6. Step 6: Final answer
    x = 2,341,289,026.34

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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.