Home / 3,219,272,032.60-4,828,908,048.90-2,637,663,002.20

Finding the Fourth Proportional to 3,219,272,032.60, 4,828,908,048.90 and 2,637,663,002.20

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Solution

The fourth proportional to 3,219,272,032.60, 4,828,908,048.90 and 2,637,663,002.20 is: 3,956,494,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,272,032.60 : 4,828,908,048.90 = 2,637,663,002.20 : x
  2. Step 2: Convert to fraction form
    3,219,272,032.60/4,828,908,048.90 = 2,637,663,002.20/x
  3. Step 3: Cross multiply
    3,219,272,032.60x = 4,828,908,048.90 × 2,637,663,002.20
  4. Step 4: Simplify right side
    3,219,272,032.60x = 12,737,032,101,609,316,352
  5. Step 5: Solve for x
    x = 12,737,032,101,609,316,352/3,219,272,032.60
  6. Step 6: Final answer
    x = 3,956,494,503.30

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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.