Home / 28,773,550,202.58-42,949,576,530.36-25,376,841,065.30

Finding the Fourth Proportional to 28,773,550,202.58, 42,949,576,530.36 and 25,376,841,065.30

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Solution

The fourth proportional to 28,773,550,202.58, 42,949,576,530.36 and 25,376,841,065.30 is: 37,879,391,655.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,773,550,202.58 : 42,949,576,530.36 = 25,376,841,065.30 : x
  2. Step 2: Convert to fraction form
    28,773,550,202.58/42,949,576,530.36 = 25,376,841,065.30/x
  3. Step 3: Cross multiply
    28,773,550,202.58x = 42,949,576,530.36 × 25,376,841,065.30
  4. Step 4: Simplify right side
    28,773,550,202.58x = 1,089,924,577,432,669,913,088
  5. Step 5: Solve for x
    x = 1,089,924,577,432,669,913,088/28,773,550,202.58
  6. Step 6: Final answer
    x = 37,879,391,655.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.