Home / 3,429,572,453,239.20-5,142,849,079,514.80-1,817,528,647,480.80

Finding the Fourth Proportional to 3,429,572,453,239.20, 5,142,849,079,514.80 and 1,817,528,647,480.80

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Solution

The fourth proportional to 3,429,572,453,239.20, 5,142,849,079,514.80 and 1,817,528,647,480.80 is: 2,725,492,946,754.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,572,453,239.20 : 5,142,849,079,514.80 = 1,817,528,647,480.80 : x
  2. Step 2: Convert to fraction form
    3,429,572,453,239.20/5,142,849,079,514.80 = 1,817,528,647,480.80/x
  3. Step 3: Cross multiply
    3,429,572,453,239.20x = 5,142,849,079,514.80 × 1,817,528,647,480.80
  4. Step 4: Simplify right side
    3,429,572,453,239.20x = 9,347,275,531,688,411,249,246,208
  5. Step 5: Solve for x
    x = 9,347,275,531,688,411,249,246,208/3,429,572,453,239.20
  6. Step 6: Final answer
    x = 2,725,492,946,754.92

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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.