Home / 1,312,759,856,439-1,969,812,944,144.50-633,417,575,924.22

Finding the Fourth Proportional to 1,312,759,856,439, 1,969,812,944,144.50 and 633,417,575,924.22

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Solution

The fourth proportional to 1,312,759,856,439, 1,969,812,944,144.50 and 633,417,575,924.22 is: 950,451,168,950.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,759,856,439 : 1,969,812,944,144.50 = 633,417,575,924.22 : x
  2. Step 2: Convert to fraction form
    1,312,759,856,439/1,969,812,944,144.50 = 633,417,575,924.22/x
  3. Step 3: Cross multiply
    1,312,759,856,439x = 1,969,812,944,144.50 × 633,417,575,924.22
  4. Step 4: Simplify right side
    1,312,759,856,439x = 1,247,714,140,104,160,089,997,312
  5. Step 5: Solve for x
    x = 1,247,714,140,104,160,089,997,312/1,312,759,856,439
  6. Step 6: Final answer
    x = 950,451,168,950.82

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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.