Home / 1,263,490,254,958.60-1,895,168,633,369-414,434,944,312.88

Finding the Fourth Proportional to 1,263,490,254,958.60, 1,895,168,633,369 and 414,434,944,312.88

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Solution

The fourth proportional to 1,263,490,254,958.60, 1,895,168,633,369 and 414,434,944,312.88 is: 621,630,522,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,490,254,958.60 : 1,895,168,633,369 = 414,434,944,312.88 : x
  2. Step 2: Convert to fraction form
    1,263,490,254,958.60/1,895,168,633,369 = 414,434,944,312.88/x
  3. Step 3: Cross multiply
    1,263,490,254,958.60x = 1,895,168,633,369 × 414,434,944,312.88
  4. Step 4: Simplify right side
    1,263,490,254,958.60x = 785,424,107,033,798,352,306,176
  5. Step 5: Solve for x
    x = 785,424,107,033,798,352,306,176/1,263,490,254,958.60
  6. Step 6: Final answer
    x = 621,630,522,239.00

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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.