Home / 867,480,732,077.70-1,301,221,098,116.60-308,934,508,973.70

Finding the Fourth Proportional to 867,480,732,077.70, 1,301,221,098,116.60 and 308,934,508,973.70

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Solution

The fourth proportional to 867,480,732,077.70, 1,301,221,098,116.60 and 308,934,508,973.70 is: 463,401,763,460.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,480,732,077.70 : 1,301,221,098,116.60 = 308,934,508,973.70 : x
  2. Step 2: Convert to fraction form
    867,480,732,077.70/1,301,221,098,116.60 = 308,934,508,973.70/x
  3. Step 3: Cross multiply
    867,480,732,077.70x = 1,301,221,098,116.60 × 308,934,508,973.70
  4. Step 4: Simplify right side
    867,480,732,077.70x = 401,992,101,012,870,566,772,736
  5. Step 5: Solve for x
    x = 401,992,101,012,870,566,772,736/867,480,732,077.70
  6. Step 6: Final answer
    x = 463,401,763,460.57

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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.