Home / 9,730,922,856,127-13,428,686,839,430-5,281,363,939,982

Finding the Fourth Proportional to 9,730,922,856,127, 13,428,686,839,430 and 5,281,363,939,982

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Solution

The fourth proportional to 9,730,922,856,127, 13,428,686,839,430 and 5,281,363,939,982 is: 7,288,289,454,521.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,922,856,127 : 13,428,686,839,430 = 5,281,363,939,982 : x
  2. Step 2: Convert to fraction form
    9,730,922,856,127/13,428,686,839,430 = 5,281,363,939,982/x
  3. Step 3: Cross multiply
    9,730,922,856,127x = 13,428,686,839,430 × 5,281,363,939,982
  4. Step 4: Simplify right side
    9,730,922,856,127x = 70,921,782,435,076,453,565,464,576
  5. Step 5: Solve for x
    x = 70,921,782,435,076,453,565,464,576/9,730,922,856,127
  6. Step 6: Final answer
    x = 7,288,289,454,521.89

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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.