Home / 982,111,292.84-1,355,111,264.36-564,342,865.52

Finding the Fourth Proportional to 982,111,292.84, 1,355,111,264.36 and 564,342,865.52

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Solution

The fourth proportional to 982,111,292.84, 1,355,111,264.36 and 564,342,865.52 is: 778,676,897.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,111,292.84 : 1,355,111,264.36 = 564,342,865.52 : x
  2. Step 2: Convert to fraction form
    982,111,292.84/1,355,111,264.36 = 564,342,865.52/x
  3. Step 3: Cross multiply
    982,111,292.84x = 1,355,111,264.36 × 564,342,865.52
  4. Step 4: Simplify right side
    982,111,292.84x = 764,747,374,027,352,576
  5. Step 5: Solve for x
    x = 764,747,374,027,352,576/982,111,292.84
  6. Step 6: Final answer
    x = 778,676,897.01

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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.