Home / 1,542,104,443,232.20-2,128,075,502,370.90-847,630,154,729.25

Finding the Fourth Proportional to 1,542,104,443,232.20, 2,128,075,502,370.90 and 847,630,154,729.25

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Solution

The fourth proportional to 1,542,104,443,232.20, 2,128,075,502,370.90 and 847,630,154,729.25 is: 1,169,713,877,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542,104,443,232.20 : 2,128,075,502,370.90 = 847,630,154,729.25 : x
  2. Step 2: Convert to fraction form
    1,542,104,443,232.20/2,128,075,502,370.90 = 847,630,154,729.25/x
  3. Step 3: Cross multiply
    1,542,104,443,232.20x = 2,128,075,502,370.90 × 847,630,154,729.25
  4. Step 4: Simplify right side
    1,542,104,443,232.20x = 1,803,820,967,350,172,324,462,592
  5. Step 5: Solve for x
    x = 1,803,820,967,350,172,324,462,592/1,542,104,443,232.20
  6. Step 6: Final answer
    x = 1,169,713,877,206.28

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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.