Home / 19,965,815,094.93-29,950,563,725.14-6,520,169,461.20

Finding the Fourth Proportional to 19,965,815,094.93, 29,950,563,725.14 and 6,520,169,461.20

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Solution

The fourth proportional to 19,965,815,094.93, 29,950,563,725.14 and 6,520,169,461.20 is: 9,780,855,428.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,965,815,094.93 : 29,950,563,725.14 = 6,520,169,461.20 : x
  2. Step 2: Convert to fraction form
    19,965,815,094.93/29,950,563,725.14 = 6,520,169,461.20/x
  3. Step 3: Cross multiply
    19,965,815,094.93x = 29,950,563,725.14 × 6,520,169,461.20
  4. Step 4: Simplify right side
    19,965,815,094.93x = 195,282,750,946,252,161,024
  5. Step 5: Solve for x
    x = 195,282,750,946,252,161,024/19,965,815,094.93
  6. Step 6: Final answer
    x = 9,780,855,428.03

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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.