Home / 2,600,401,802.15-3,900,602,703.23-1,670,592,628.55

Finding the Fourth Proportional to 2,600,401,802.15, 3,900,602,703.23 and 1,670,592,628.55

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Solution

The fourth proportional to 2,600,401,802.15, 3,900,602,703.23 and 1,670,592,628.55 is: 2,505,888,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,401,802.15 : 3,900,602,703.23 = 1,670,592,628.55 : x
  2. Step 2: Convert to fraction form
    2,600,401,802.15/3,900,602,703.23 = 1,670,592,628.55/x
  3. Step 3: Cross multiply
    2,600,401,802.15x = 3,900,602,703.23 × 1,670,592,628.55
  4. Step 4: Simplify right side
    2,600,401,802.15x = 6,516,318,122,909,887,488
  5. Step 5: Solve for x
    x = 6,516,318,122,909,887,488/2,600,401,802.15
  6. Step 6: Final answer
    x = 2,505,888,942.83

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1.5x scale

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.