Home / 2,720,514,873,701.40-4,081,345,430,809.20-882,510,038,061.10

Finding the Fourth Proportional to 2,720,514,873,701.40, 4,081,345,430,809.20 and 882,510,038,061.10

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Solution

The fourth proportional to 2,720,514,873,701.40, 4,081,345,430,809.20 and 882,510,038,061.10 is: 1,323,950,972,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,514,873,701.40 : 4,081,345,430,809.20 = 882,510,038,061.10 : x
  2. Step 2: Convert to fraction form
    2,720,514,873,701.40/4,081,345,430,809.20 = 882,510,038,061.10/x
  3. Step 3: Cross multiply
    2,720,514,873,701.40x = 4,081,345,430,809.20 × 882,510,038,061.10
  4. Step 4: Simplify right side
    2,720,514,873,701.40x = 3,601,828,311,483,923,675,742,208
  5. Step 5: Solve for x
    x = 3,601,828,311,483,923,675,742,208/2,720,514,873,701.40
  6. Step 6: Final answer
    x = 1,323,950,972,039.15

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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.