Home / 9,141,362,374,951.80-12,615,082,136,615-5,030,688,730,701.20

Finding the Fourth Proportional to 9,141,362,374,951.80, 12,615,082,136,615 and 5,030,688,730,701.20

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Solution

The fourth proportional to 9,141,362,374,951.80, 12,615,082,136,615 and 5,030,688,730,701.20 is: 6,942,351,581,579.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,362,374,951.80 : 12,615,082,136,615 = 5,030,688,730,701.20 : x
  2. Step 2: Convert to fraction form
    9,141,362,374,951.80/12,615,082,136,615 = 5,030,688,730,701.20/x
  3. Step 3: Cross multiply
    9,141,362,374,951.80x = 12,615,082,136,615 × 5,030,688,730,701.20
  4. Step 4: Simplify right side
    9,141,362,374,951.80x = 63,462,551,541,539,096,183,701,504
  5. Step 5: Solve for x
    x = 63,462,551,541,539,096,183,701,504/9,141,362,374,951.80
  6. Step 6: Final answer
    x = 6,942,351,581,579.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.