Home / 2,184,789,250,161.50-3,014,943,711,419.40-1,209,347,108,563.80

Finding the Fourth Proportional to 2,184,789,250,161.50, 3,014,943,711,419.40 and 1,209,347,108,563.80

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Solution

The fourth proportional to 2,184,789,250,161.50, 3,014,943,711,419.40 and 1,209,347,108,563.80 is: 1,668,862,779,152.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,789,250,161.50 : 3,014,943,711,419.40 = 1,209,347,108,563.80 : x
  2. Step 2: Convert to fraction form
    2,184,789,250,161.50/3,014,943,711,419.40 = 1,209,347,108,563.80/x
  3. Step 3: Cross multiply
    2,184,789,250,161.50x = 3,014,943,711,419.40 × 1,209,347,108,563.80
  4. Step 4: Simplify right side
    2,184,789,250,161.50x = 3,646,113,459,887,663,476,637,696
  5. Step 5: Solve for x
    x = 3,646,113,459,887,663,476,637,696/2,184,789,250,161.50
  6. Step 6: Final answer
    x = 1,668,862,779,152.79

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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.