Home / 373,584,851,391.37-515,547,592,089.42-202,307,078,266.61

Finding the Fourth Proportional to 373,584,851,391.37, 515,547,592,089.42 and 202,307,078,266.61

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Solution

The fourth proportional to 373,584,851,391.37, 515,547,592,089.42 and 202,307,078,266.61 is: 279,184,037,239.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,584,851,391.37 : 515,547,592,089.42 = 202,307,078,266.61 : x
  2. Step 2: Convert to fraction form
    373,584,851,391.37/515,547,592,089.42 = 202,307,078,266.61/x
  3. Step 3: Cross multiply
    373,584,851,391.37x = 515,547,592,089.42 × 202,307,078,266.61
  4. Step 4: Simplify right side
    373,584,851,391.37x = 104,298,927,062,996,614,119,424
  5. Step 5: Solve for x
    x = 104,298,927,062,996,614,119,424/373,584,851,391.37
  6. Step 6: Final answer
    x = 279,184,037,239.59

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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.