Home / 566,046,145,312.80-849,069,217,969.20-439,592,097,703.20

Finding the Fourth Proportional to 566,046,145,312.80, 849,069,217,969.20 and 439,592,097,703.20

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Solution

The fourth proportional to 566,046,145,312.80, 849,069,217,969.20 and 439,592,097,703.20 is: 659,388,146,554.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,046,145,312.80 : 849,069,217,969.20 = 439,592,097,703.20 : x
  2. Step 2: Convert to fraction form
    566,046,145,312.80/849,069,217,969.20 = 439,592,097,703.20/x
  3. Step 3: Cross multiply
    566,046,145,312.80x = 849,069,217,969.20 × 439,592,097,703.20
  4. Step 4: Simplify right side
    566,046,145,312.80x = 373,244,118,622,296,168,464,384
  5. Step 5: Solve for x
    x = 373,244,118,622,296,168,464,384/566,046,145,312.80
  6. Step 6: Final answer
    x = 659,388,146,554.80

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Double scale
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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.