Home / 32,990,328,031.80-49,485,492,047.70-12,029,444,686.20

Finding the Fourth Proportional to 32,990,328,031.80, 49,485,492,047.70 and 12,029,444,686.20

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Solution

The fourth proportional to 32,990,328,031.80, 49,485,492,047.70 and 12,029,444,686.20 is: 18,044,167,029.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,990,328,031.80 : 49,485,492,047.70 = 12,029,444,686.20 : x
  2. Step 2: Convert to fraction form
    32,990,328,031.80/49,485,492,047.70 = 12,029,444,686.20/x
  3. Step 3: Cross multiply
    32,990,328,031.80x = 49,485,492,047.70 × 12,029,444,686.20
  4. Step 4: Simplify right side
    32,990,328,031.80x = 595,282,989,357,197,164,544
  5. Step 5: Solve for x
    x = 595,282,989,357,197,164,544/32,990,328,031.80
  6. Step 6: Final answer
    x = 18,044,167,029.30

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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.