Home / 1,333,098,215.36-1,999,653,966.16-546,581,478.32

Finding the Fourth Proportional to 1,333,098,215.36, 1,999,653,966.16 and 546,581,478.32

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Solution

The fourth proportional to 1,333,098,215.36, 1,999,653,966.16 and 546,581,478.32 is: 819,874,941.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,098,215.36 : 1,999,653,966.16 = 546,581,478.32 : x
  2. Step 2: Convert to fraction form
    1,333,098,215.36/1,999,653,966.16 = 546,581,478.32/x
  3. Step 3: Cross multiply
    1,333,098,215.36x = 1,999,653,966.16 × 546,581,478.32
  4. Step 4: Simplify right side
    1,333,098,215.36x = 1,092,973,820,952,184,192
  5. Step 5: Solve for x
    x = 1,092,973,820,952,184,192/1,333,098,215.36
  6. Step 6: Final answer
    x = 819,874,941.22

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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.