Home / 693,232,726.04-956,763,838.76-438,937,718.52

Finding the Fourth Proportional to 693,232,726.04, 956,763,838.76 and 438,937,718.52

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Solution

The fourth proportional to 693,232,726.04, 956,763,838.76 and 438,937,718.52 is: 605,799,063.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,232,726.04 : 956,763,838.76 = 438,937,718.52 : x
  2. Step 2: Convert to fraction form
    693,232,726.04/956,763,838.76 = 438,937,718.52/x
  3. Step 3: Cross multiply
    693,232,726.04x = 956,763,838.76 × 438,937,718.52
  4. Step 4: Simplify right side
    693,232,726.04x = 419,959,736,545,556,864
  5. Step 5: Solve for x
    x = 419,959,736,545,556,864/693,232,726.04
  6. Step 6: Final answer
    x = 605,799,063.97

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1.5x scale

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.