Home / 9,730,922,856,126-13,428,686,839,429-5,281,363,939,981.50

Finding the Fourth Proportional to 9,730,922,856,126, 13,428,686,839,429 and 5,281,363,939,981.50

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Solution

The fourth proportional to 9,730,922,856,126, 13,428,686,839,429 and 5,281,363,939,981.50 is: 7,288,289,454,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,922,856,126 : 13,428,686,839,429 = 5,281,363,939,981.50 : x
  2. Step 2: Convert to fraction form
    9,730,922,856,126/13,428,686,839,429 = 5,281,363,939,981.50/x
  3. Step 3: Cross multiply
    9,730,922,856,126x = 13,428,686,839,429 × 5,281,363,939,981.50
  4. Step 4: Simplify right side
    9,730,922,856,126x = 70,921,782,435,064,462,016,774,144
  5. Step 5: Solve for x
    x = 70,921,782,435,064,462,016,774,144/9,730,922,856,126
  6. Step 6: Final answer
    x = 7,288,289,454,521.41

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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.