Home / 1,563,258,210.39-2,157,333,811.05-848,823,875.75

Finding the Fourth Proportional to 1,563,258,210.39, 2,157,333,811.05 and 848,823,875.75

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Solution

The fourth proportional to 1,563,258,210.39, 2,157,333,811.05 and 848,823,875.75 is: 1,171,397,299.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,258,210.39 : 2,157,333,811.05 = 848,823,875.75 : x
  2. Step 2: Convert to fraction form
    1,563,258,210.39/2,157,333,811.05 = 848,823,875.75/x
  3. Step 3: Cross multiply
    1,563,258,210.39x = 2,157,333,811.05 × 848,823,875.75
  4. Step 4: Simplify right side
    1,563,258,210.39x = 1,831,196,446,771,192,576
  5. Step 5: Solve for x
    x = 1,831,196,446,771,192,576/1,563,258,210.39
  6. Step 6: Final answer
    x = 1,171,397,299.95

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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.