Home / 2,230,672,765,672.90-3,347,537,558,463.40-778,535,426,275.80

Finding the Fourth Proportional to 2,230,672,765,672.90, 3,347,537,558,463.40 and 778,535,426,275.80

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Solution

The fourth proportional to 2,230,672,765,672.90, 3,347,537,558,463.40 and 778,535,426,275.80 is: 1,168,336,575,475.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,672,765,672.90 : 3,347,537,558,463.40 = 778,535,426,275.80 : x
  2. Step 2: Convert to fraction form
    2,230,672,765,672.90/3,347,537,558,463.40 = 778,535,426,275.80/x
  3. Step 3: Cross multiply
    2,230,672,765,672.90x = 3,347,537,558,463.40 × 778,535,426,275.80
  4. Step 4: Simplify right side
    2,230,672,765,672.90x = 2,606,176,580,052,554,172,334,080
  5. Step 5: Solve for x
    x = 2,606,176,580,052,554,172,334,080/2,230,672,765,672.90
  6. Step 6: Final answer
    x = 1,168,336,575,475.42

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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.