Home / 1,570,113,315,219-2,166,756,379,174.40-848,348,944,212

Finding the Fourth Proportional to 1,570,113,315,219, 2,166,756,379,174.40 and 848,348,944,212

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Solution

The fourth proportional to 1,570,113,315,219, 2,166,756,379,174.40 and 848,348,944,212 is: 1,170,721,545,266.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,113,315,219 : 2,166,756,379,174.40 = 848,348,944,212 : x
  2. Step 2: Convert to fraction form
    1,570,113,315,219/2,166,756,379,174.40 = 848,348,944,212/x
  3. Step 3: Cross multiply
    1,570,113,315,219x = 2,166,756,379,174.40 × 848,348,944,212
  4. Step 4: Simplify right side
    1,570,113,315,219x = 1,838,165,486,637,218,174,861,312
  5. Step 5: Solve for x
    x = 1,838,165,486,637,218,174,861,312/1,570,113,315,219
  6. Step 6: Final answer
    x = 1,170,721,545,266.83

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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.