Home / 774,085,962.61-1,068,204,168.95-452,243,760.74

Finding the Fourth Proportional to 774,085,962.61, 1,068,204,168.95 and 452,243,760.74

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Solution

The fourth proportional to 774,085,962.61, 1,068,204,168.95 and 452,243,760.74 is: 624,076,257.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,085,962.61 : 1,068,204,168.95 = 452,243,760.74 : x
  2. Step 2: Convert to fraction form
    774,085,962.61/1,068,204,168.95 = 452,243,760.74/x
  3. Step 3: Cross multiply
    774,085,962.61x = 1,068,204,168.95 × 452,243,760.74
  4. Step 4: Simplify right side
    774,085,962.61x = 483,088,670,596,492,160
  5. Step 5: Solve for x
    x = 483,088,670,596,492,160/774,085,962.61
  6. Step 6: Final answer
    x = 624,076,257.59

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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.