Home / 3,219,272,031.35-4,828,908,047.03-2,637,663,000.95

Finding the Fourth Proportional to 3,219,272,031.35, 4,828,908,047.03 and 2,637,663,000.95

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Solution

The fourth proportional to 3,219,272,031.35, 4,828,908,047.03 and 2,637,663,000.95 is: 3,956,494,501.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,272,031.35 : 4,828,908,047.03 = 2,637,663,000.95 : x
  2. Step 2: Convert to fraction form
    3,219,272,031.35/4,828,908,047.03 = 2,637,663,000.95/x
  3. Step 3: Cross multiply
    3,219,272,031.35x = 4,828,908,047.03 × 2,637,663,000.95
  4. Step 4: Simplify right side
    3,219,272,031.35x = 12,737,032,090,627,563,520
  5. Step 5: Solve for x
    x = 12,737,032,090,627,563,520/3,219,272,031.35
  6. Step 6: Final answer
    x = 3,956,494,501.43

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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.