Home / 424,036,376,485.07-636,007,421,514.99-151,749,636,968.93

Finding the Fourth Proportional to 424,036,376,485.07, 636,007,421,514.99 and 151,749,636,968.93

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Solution

The fourth proportional to 424,036,376,485.07, 636,007,421,514.99 and 151,749,636,968.93 is: 227,607,584,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,036,376,485.07 : 636,007,421,514.99 = 151,749,636,968.93 : x
  2. Step 2: Convert to fraction form
    424,036,376,485.07/636,007,421,514.99 = 151,749,636,968.93/x
  3. Step 3: Cross multiply
    424,036,376,485.07x = 636,007,421,514.99 × 151,749,636,968.93
  4. Step 4: Simplify right side
    424,036,376,485.07x = 96,513,895,324,444,960,751,616
  5. Step 5: Solve for x
    x = 96,513,895,324,444,960,751,616/424,036,376,485.07
  6. Step 6: Final answer
    x = 227,607,584,340.92

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1.5x scale

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.