Home / 2,970,290,920-4,094,905,636.74-2,369,500,678.48

Finding the Fourth Proportional to 2,970,290,920, 4,094,905,636.74 and 2,369,500,678.48

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Solution

The fourth proportional to 2,970,290,920, 4,094,905,636.74 and 2,369,500,678.48 is: 3,266,643,553.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,290,920 : 4,094,905,636.74 = 2,369,500,678.48 : x
  2. Step 2: Convert to fraction form
    2,970,290,920/4,094,905,636.74 = 2,369,500,678.48/x
  3. Step 3: Cross multiply
    2,970,290,920x = 4,094,905,636.74 × 2,369,500,678.48
  4. Step 4: Simplify right side
    2,970,290,920x = 9,702,881,684,567,005,184
  5. Step 5: Solve for x
    x = 9,702,881,684,567,005,184/2,970,290,920
  6. Step 6: Final answer
    x = 3,266,643,553.07

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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.