Home / 6,428,947,571,320.90-8,865,988,256,560.10-4,692,005,874,133

Finding the Fourth Proportional to 6,428,947,571,320.90, 8,865,988,256,560.10 and 4,692,005,874,133

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Solution

The fourth proportional to 6,428,947,571,320.90, 8,865,988,256,560.10 and 4,692,005,874,133 is: 6,470,618,793,866.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,428,947,571,320.90 : 8,865,988,256,560.10 = 4,692,005,874,133 : x
  2. Step 2: Convert to fraction form
    6,428,947,571,320.90/8,865,988,256,560.10 = 4,692,005,874,133/x
  3. Step 3: Cross multiply
    6,428,947,571,320.90x = 8,865,988,256,560.10 × 4,692,005,874,133
  4. Step 4: Simplify right side
    6,428,947,571,320.90x = 41,599,268,979,774,184,746,909,696
  5. Step 5: Solve for x
    x = 41,599,268,979,774,184,746,909,696/6,428,947,571,320.90
  6. Step 6: Final answer
    x = 6,470,618,793,866.93

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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.