Home / 5,216,352,597,420.60-7,828,103,030,832.80-1,820,578,716,559.20

Finding the Fourth Proportional to 5,216,352,597,420.60, 7,828,103,030,832.80 and 1,820,578,716,559.20

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Solution

The fourth proportional to 5,216,352,597,420.60, 7,828,103,030,832.80 and 1,820,578,716,559.20 is: 2,732,115,496,949.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,352,597,420.60 : 7,828,103,030,832.80 = 1,820,578,716,559.20 : x
  2. Step 2: Convert to fraction form
    5,216,352,597,420.60/7,828,103,030,832.80 = 1,820,578,716,559.20/x
  3. Step 3: Cross multiply
    5,216,352,597,420.60x = 7,828,103,030,832.80 × 1,820,578,716,559.20
  4. Step 4: Simplify right side
    5,216,352,597,420.60x = 14,251,677,768,966,762,445,930,496
  5. Step 5: Solve for x
    x = 14,251,677,768,966,762,445,930,496/5,216,352,597,420.60
  6. Step 6: Final answer
    x = 2,732,115,496,949.72

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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.