Home / 904,972,513,619.40-1,355,922,639,047.30-546,070,381,629

Finding the Fourth Proportional to 904,972,513,619.40, 1,355,922,639,047.30 and 546,070,381,629

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Solution

The fourth proportional to 904,972,513,619.40, 1,355,922,639,047.30 and 546,070,381,629 is: 818,178,653,849.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,972,513,619.40 : 1,355,922,639,047.30 = 546,070,381,629 : x
  2. Step 2: Convert to fraction form
    904,972,513,619.40/1,355,922,639,047.30 = 546,070,381,629/x
  3. Step 3: Cross multiply
    904,972,513,619.40x = 1,355,922,639,047.30 × 546,070,381,629
  4. Step 4: Simplify right side
    904,972,513,619.40x = 740,429,192,963,959,944,118,272
  5. Step 5: Solve for x
    x = 740,429,192,963,959,944,118,272/904,972,513,619.40
  6. Step 6: Final answer
    x = 818,178,653,849.55

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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.