Home / 6,281,424,927,688.80-9,408,942,466,657.40-3,985,507,583,998.20

Finding the Fourth Proportional to 6,281,424,927,688.80, 9,408,942,466,657.40 and 3,985,507,583,998.20

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Solution

The fourth proportional to 6,281,424,927,688.80, 9,408,942,466,657.40 and 3,985,507,583,998.20 is: 5,969,889,314,917.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,424,927,688.80 : 9,408,942,466,657.40 = 3,985,507,583,998.20 : x
  2. Step 2: Convert to fraction form
    6,281,424,927,688.80/9,408,942,466,657.40 = 3,985,507,583,998.20/x
  3. Step 3: Cross multiply
    6,281,424,927,688.80x = 9,408,942,466,657.40 × 3,985,507,583,998.20
  4. Step 4: Simplify right side
    6,281,424,927,688.80x = 37,499,411,558,265,802,153,000,960
  5. Step 5: Solve for x
    x = 37,499,411,558,265,802,153,000,960/6,281,424,927,688.80
  6. Step 6: Final answer
    x = 5,969,889,314,917.50

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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.