Home / 2,776,450,302.42-3,831,508,693.42-1,506,291,220.32

Finding the Fourth Proportional to 2,776,450,302.42, 3,831,508,693.42 and 1,506,291,220.32

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Solution

The fourth proportional to 2,776,450,302.42, 3,831,508,693.42 and 1,506,291,220.32 is: 2,078,685,831.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776,450,302.42 : 3,831,508,693.42 = 1,506,291,220.32 : x
  2. Step 2: Convert to fraction form
    2,776,450,302.42/3,831,508,693.42 = 1,506,291,220.32/x
  3. Step 3: Cross multiply
    2,776,450,302.42x = 3,831,508,693.42 × 1,506,291,220.32
  4. Step 4: Simplify right side
    2,776,450,302.42x = 5,771,367,905,460,358,144
  5. Step 5: Solve for x
    x = 5,771,367,905,460,358,144/2,776,450,302.42
  6. Step 6: Final answer
    x = 2,078,685,831.49

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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.