Home / 25,754,112,266.80-38,631,168,400.20-9,210,566,513.20

Finding the Fourth Proportional to 25,754,112,266.80, 38,631,168,400.20 and 9,210,566,513.20

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Solution

The fourth proportional to 25,754,112,266.80, 38,631,168,400.20 and 9,210,566,513.20 is: 13,815,849,769.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,754,112,266.80 : 38,631,168,400.20 = 9,210,566,513.20 : x
  2. Step 2: Convert to fraction form
    25,754,112,266.80/38,631,168,400.20 = 9,210,566,513.20/x
  3. Step 3: Cross multiply
    25,754,112,266.80x = 38,631,168,400.20 × 9,210,566,513.20
  4. Step 4: Simplify right side
    25,754,112,266.80x = 355,814,946,032,672,112,640
  5. Step 5: Solve for x
    x = 355,814,946,032,672,112,640/25,754,112,266.80
  6. Step 6: Final answer
    x = 13,815,849,769.80

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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.