Home / 12,464,560,069.52-18,697,989,483.18-4,070,509,693.70

Finding the Fourth Proportional to 12,464,560,069.52, 18,697,989,483.18 and 4,070,509,693.70

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Solution

The fourth proportional to 12,464,560,069.52, 18,697,989,483.18 and 4,070,509,693.70 is: 6,106,139,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,560,069.52 : 18,697,989,483.18 = 4,070,509,693.70 : x
  2. Step 2: Convert to fraction form
    12,464,560,069.52/18,697,989,483.18 = 4,070,509,693.70/x
  3. Step 3: Cross multiply
    12,464,560,069.52x = 18,697,989,483.18 × 4,070,509,693.70
  4. Step 4: Simplify right side
    12,464,560,069.52x = 76,110,347,443,984,842,752
  5. Step 5: Solve for x
    x = 76,110,347,443,984,842,752/12,464,560,069.52
  6. Step 6: Final answer
    x = 6,106,139,889.37

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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.