Home / 835,129,976.02-1,152,351,253.28-482,637,898.17

Finding the Fourth Proportional to 835,129,976.02, 1,152,351,253.28 and 482,637,898.17

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Solution

The fourth proportional to 835,129,976.02, 1,152,351,253.28 and 482,637,898.17 is: 665,966,260.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,129,976.02 : 1,152,351,253.28 = 482,637,898.17 : x
  2. Step 2: Convert to fraction form
    835,129,976.02/1,152,351,253.28 = 482,637,898.17/x
  3. Step 3: Cross multiply
    835,129,976.02x = 1,152,351,253.28 × 482,637,898.17
  4. Step 4: Simplify right side
    835,129,976.02x = 556,168,386,837,831,168
  5. Step 5: Solve for x
    x = 556,168,386,837,831,168/835,129,976.02
  6. Step 6: Final answer
    x = 665,966,260.11

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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.