Home / 2,872,663,485.74-4,308,842,000.24-774,106,200.57

Finding the Fourth Proportional to 2,872,663,485.74, 4,308,842,000.24 and 774,106,200.57

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Solution

The fourth proportional to 2,872,663,485.74, 4,308,842,000.24 and 774,106,200.57 is: 1,161,118,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,663,485.74 : 4,308,842,000.24 = 774,106,200.57 : x
  2. Step 2: Convert to fraction form
    2,872,663,485.74/4,308,842,000.24 = 774,106,200.57/x
  3. Step 3: Cross multiply
    2,872,663,485.74x = 4,308,842,000.24 × 774,106,200.57
  4. Step 4: Simplify right side
    2,872,663,485.74x = 3,335,501,309,676,215,808
  5. Step 5: Solve for x
    x = 3,335,501,309,676,215,808/2,872,663,485.74
  6. Step 6: Final answer
    x = 1,161,118,009.90

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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.