Home / 7,425,289,536,693.40-11,137,931,683,563-1,985,775,011,346.30

Finding the Fourth Proportional to 7,425,289,536,693.40, 11,137,931,683,563 and 1,985,775,011,346.30

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Solution

The fourth proportional to 7,425,289,536,693.40, 11,137,931,683,563 and 1,985,775,011,346.30 is: 2,978,661,815,947.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,289,536,693.40 : 11,137,931,683,563 = 1,985,775,011,346.30 : x
  2. Step 2: Convert to fraction form
    7,425,289,536,693.40/11,137,931,683,563 = 1,985,775,011,346.30/x
  3. Step 3: Cross multiply
    7,425,289,536,693.40x = 11,137,931,683,563 × 1,985,775,011,346.30
  4. Step 4: Simplify right side
    7,425,289,536,693.40x = 22,117,426,415,301,630,195,924,992
  5. Step 5: Solve for x
    x = 22,117,426,415,301,630,195,924,992/7,425,289,536,693.40
  6. Step 6: Final answer
    x = 2,978,661,815,947.30

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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.