Home / 424,613,735,357.28-636,922,984,223.80-141,631,801,829.08

Finding the Fourth Proportional to 424,613,735,357.28, 636,922,984,223.80 and 141,631,801,829.08

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Solution

The fourth proportional to 424,613,735,357.28, 636,922,984,223.80 and 141,631,801,829.08 is: 212,448,496,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,613,735,357.28 : 636,922,984,223.80 = 141,631,801,829.08 : x
  2. Step 2: Convert to fraction form
    424,613,735,357.28/636,922,984,223.80 = 141,631,801,829.08/x
  3. Step 3: Cross multiply
    424,613,735,357.28x = 636,922,984,223.80 × 141,631,801,829.08
  4. Step 4: Simplify right side
    424,613,735,357.28x = 90,208,549,881,971,480,723,456
  5. Step 5: Solve for x
    x = 90,208,549,881,971,480,723,456/424,613,735,357.28
  6. Step 6: Final answer
    x = 212,448,496,999.44

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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.