Home / 20,033,148,171.23-30,050,688,709.09-6,587,134,382.31

Finding the Fourth Proportional to 20,033,148,171.23, 30,050,688,709.09 and 6,587,134,382.31

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Solution

The fourth proportional to 20,033,148,171.23, 30,050,688,709.09 and 6,587,134,382.31 is: 9,881,019,354.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,148,171.23 : 30,050,688,709.09 = 6,587,134,382.31 : x
  2. Step 2: Convert to fraction form
    20,033,148,171.23/30,050,688,709.09 = 6,587,134,382.31/x
  3. Step 3: Cross multiply
    20,033,148,171.23x = 30,050,688,709.09 × 6,587,134,382.31
  4. Step 4: Simplify right side
    20,033,148,171.23x = 197,947,924,807,754,842,112
  5. Step 5: Solve for x
    x = 197,947,924,807,754,842,112/20,033,148,171.23
  6. Step 6: Final answer
    x = 9,881,019,354.31

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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.