Home / 2,184,789,250,163.20-3,014,943,711,421.90-1,209,347,108,565.50

Finding the Fourth Proportional to 2,184,789,250,163.20, 3,014,943,711,421.90 and 1,209,347,108,565.50

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Solution

The fourth proportional to 2,184,789,250,163.20, 3,014,943,711,421.90 and 1,209,347,108,565.50 is: 1,668,862,779,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,789,250,163.20 : 3,014,943,711,421.90 = 1,209,347,108,565.50 : x
  2. Step 2: Convert to fraction form
    2,184,789,250,163.20/3,014,943,711,421.90 = 1,209,347,108,565.50/x
  3. Step 3: Cross multiply
    2,184,789,250,163.20x = 3,014,943,711,421.90 × 1,209,347,108,565.50
  4. Step 4: Simplify right side
    2,184,789,250,163.20x = 3,646,113,459,895,812,103,340,032
  5. Step 5: Solve for x
    x = 3,646,113,459,895,812,103,340,032/2,184,789,250,163.20
  6. Step 6: Final answer
    x = 1,668,862,779,155.22

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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.