Home / 9,730,922,856,130-13,428,686,839,433-5,281,363,939,985

Finding the Fourth Proportional to 9,730,922,856,130, 13,428,686,839,433 and 5,281,363,939,985

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Solution

The fourth proportional to 9,730,922,856,130, 13,428,686,839,433 and 5,281,363,939,985 is: 7,288,289,454,525.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,922,856,130 : 13,428,686,839,433 = 5,281,363,939,985 : x
  2. Step 2: Convert to fraction form
    9,730,922,856,130/13,428,686,839,433 = 5,281,363,939,985/x
  3. Step 3: Cross multiply
    9,730,922,856,130x = 13,428,686,839,433 × 5,281,363,939,985
  4. Step 4: Simplify right side
    9,730,922,856,130x = 70,921,782,435,132,588,788,023,296
  5. Step 5: Solve for x
    x = 70,921,782,435,132,588,788,023,296/9,730,922,856,130
  6. Step 6: Final answer
    x = 7,288,289,454,525.41

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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.