Home / 1,577,167,475.63-2,365,248,086.80-541,778,690.03

Finding the Fourth Proportional to 1,577,167,475.63, 2,365,248,086.80 and 541,778,690.03

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Solution

The fourth proportional to 1,577,167,475.63, 2,365,248,086.80 and 541,778,690.03 is: 812,495,204.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,167,475.63 : 2,365,248,086.80 = 541,778,690.03 : x
  2. Step 2: Convert to fraction form
    1,577,167,475.63/2,365,248,086.80 = 541,778,690.03/x
  3. Step 3: Cross multiply
    1,577,167,475.63x = 2,365,248,086.80 × 541,778,690.03
  4. Step 4: Simplify right side
    1,577,167,475.63x = 1,281,441,010,049,287,168
  5. Step 5: Solve for x
    x = 1,281,441,010,049,287,168/1,577,167,475.63
  6. Step 6: Final answer
    x = 812,495,204.13

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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.