Home / 9,141,362,374,950.80-12,615,082,136,614-5,030,688,730,700.20

Finding the Fourth Proportional to 9,141,362,374,950.80, 12,615,082,136,614 and 5,030,688,730,700.20

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Solution

The fourth proportional to 9,141,362,374,950.80, 12,615,082,136,614 and 5,030,688,730,700.20 is: 6,942,351,581,578.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141,362,374,950.80 : 12,615,082,136,614 = 5,030,688,730,700.20 : x
  2. Step 2: Convert to fraction form
    9,141,362,374,950.80/12,615,082,136,614 = 5,030,688,730,700.20/x
  3. Step 3: Cross multiply
    9,141,362,374,950.80x = 12,615,082,136,614 × 5,030,688,730,700.20
  4. Step 4: Simplify right side
    9,141,362,374,950.80x = 63,462,551,541,521,452,458,049,536
  5. Step 5: Solve for x
    x = 63,462,551,541,521,452,458,049,536/9,141,362,374,950.80
  6. Step 6: Final answer
    x = 6,942,351,581,578.45

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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.