Home / 1,832,564,482.31-2,749,692,119.71-836,890,742.82

Finding the Fourth Proportional to 1,832,564,482.31, 2,749,692,119.71 and 836,890,742.82

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Solution

The fourth proportional to 1,832,564,482.31, 2,749,692,119.71 and 836,890,742.82 is: 1,255,722,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,564,482.31 : 2,749,692,119.71 = 836,890,742.82 : x
  2. Step 2: Convert to fraction form
    1,832,564,482.31/2,749,692,119.71 = 836,890,742.82/x
  3. Step 3: Cross multiply
    1,832,564,482.31x = 2,749,692,119.71 × 836,890,742.82
  4. Step 4: Simplify right side
    1,832,564,482.31x = 2,301,191,880,586,217,984
  5. Step 5: Solve for x
    x = 2,301,191,880,586,217,984/1,832,564,482.31
  6. Step 6: Final answer
    x = 1,255,722,187.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.