Home / 2,365,007,620.31-3,547,864,178.41-870,924,284.74

Finding the Fourth Proportional to 2,365,007,620.31, 3,547,864,178.41 and 870,924,284.74

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Solution

The fourth proportional to 2,365,007,620.31, 3,547,864,178.41 and 870,924,284.74 is: 1,306,516,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,007,620.31 : 3,547,864,178.41 = 870,924,284.74 : x
  2. Step 2: Convert to fraction form
    2,365,007,620.31/3,547,864,178.41 = 870,924,284.74/x
  3. Step 3: Cross multiply
    2,365,007,620.31x = 3,547,864,178.41 × 870,924,284.74
  4. Step 4: Simplify right side
    2,365,007,620.31x = 3,089,921,071,936,396,800
  5. Step 5: Solve for x
    x = 3,089,921,071,936,396,800/2,365,007,620.31
  6. Step 6: Final answer
    x = 1,306,516,328.07

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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.