Home / 3,539,495,790,420.90-4,884,452,208,130.80-1,976,984,848,246.30

Finding the Fourth Proportional to 3,539,495,790,420.90, 4,884,452,208,130.80 and 1,976,984,848,246.30

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Solution

The fourth proportional to 3,539,495,790,420.90, 4,884,452,208,130.80 and 1,976,984,848,246.30 is: 2,728,210,055,678.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,495,790,420.90 : 4,884,452,208,130.80 = 1,976,984,848,246.30 : x
  2. Step 2: Convert to fraction form
    3,539,495,790,420.90/4,884,452,208,130.80 = 1,976,984,848,246.30/x
  3. Step 3: Cross multiply
    3,539,495,790,420.90x = 4,884,452,208,130.80 × 1,976,984,848,246.30
  4. Step 4: Simplify right side
    3,539,495,790,420.90x = 9,656,488,007,457,774,877,278,208
  5. Step 5: Solve for x
    x = 9,656,488,007,457,774,877,278,208/3,539,495,790,420.90
  6. Step 6: Final answer
    x = 2,728,210,055,678.43

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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.