Home / 1,548,672,946.59-2,137,168,973.81-843,824,928.00

Finding the Fourth Proportional to 1,548,672,946.59, 2,137,168,973.81 and 843,824,928.00

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Solution

The fourth proportional to 1,548,672,946.59, 2,137,168,973.81 and 843,824,928.00 is: 1,164,478,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,672,946.59 : 2,137,168,973.81 = 843,824,928.00 : x
  2. Step 2: Convert to fraction form
    1,548,672,946.59/2,137,168,973.81 = 843,824,928.00/x
  3. Step 3: Cross multiply
    1,548,672,946.59x = 2,137,168,973.81 × 843,824,928.00
  4. Step 4: Simplify right side
    1,548,672,946.59x = 1,803,396,455,459,181,056
  5. Step 5: Solve for x
    x = 1,803,396,455,459,181,056/1,548,672,946.59
  6. Step 6: Final answer
    x = 1,164,478,568.20

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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.