Home / 3,130,392,354.40-4,388,999,021.60-3,130,392,354.40

Finding the Fourth Proportional to 3,130,392,354.40, 4,388,999,021.60 and 3,130,392,354.40

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Solution

The fourth proportional to 3,130,392,354.40, 4,388,999,021.60 and 3,130,392,354.40 is: 4,388,999,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,392,354.40 : 4,388,999,021.60 = 3,130,392,354.40 : x
  2. Step 2: Convert to fraction form
    3,130,392,354.40/4,388,999,021.60 = 3,130,392,354.40/x
  3. Step 3: Cross multiply
    3,130,392,354.40x = 4,388,999,021.60 × 3,130,392,354.40
  4. Step 4: Simplify right side
    3,130,392,354.40x = 13,739,288,980,685,721,600
  5. Step 5: Solve for x
    x = 13,739,288,980,685,721,600/3,130,392,354.40
  6. Step 6: Final answer
    x = 4,388,999,021.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.