Home / 30,171,352,638,753-45,257,028,906,978-7,249,878,948,528

Finding the Fourth Proportional to 30,171,352,638,753, 45,257,028,906,978 and 7,249,878,948,528

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Solution

The fourth proportional to 30,171,352,638,753, 45,257,028,906,978 and 7,249,878,948,528 is: 10,874,818,410,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,171,352,638,753 : 45,257,028,906,978 = 7,249,878,948,528 : x
  2. Step 2: Convert to fraction form
    30,171,352,638,753/45,257,028,906,978 = 7,249,878,948,528/x
  3. Step 3: Cross multiply
    30,171,352,638,753x = 45,257,028,906,978 × 7,249,878,948,528
  4. Step 4: Simplify right side
    30,171,352,638,753x = 328,107,981,145,622,984,544,747,520
  5. Step 5: Solve for x
    x = 328,107,981,145,622,984,544,747,520/30,171,352,638,753
  6. Step 6: Final answer
    x = 10,874,818,410,500.80

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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.