Home / 85,584,459,541.38-128,376,615,551.32-21,841,800,300.56

Finding the Fourth Proportional to 85,584,459,541.38, 128,376,615,551.32 and 21,841,800,300.56

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Solution

The fourth proportional to 85,584,459,541.38, 128,376,615,551.32 and 21,841,800,300.56 is: 32,762,681,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,584,459,541.38 : 128,376,615,551.32 = 21,841,800,300.56 : x
  2. Step 2: Convert to fraction form
    85,584,459,541.38/128,376,615,551.32 = 21,841,800,300.56/x
  3. Step 3: Cross multiply
    85,584,459,541.38x = 128,376,615,551.32 × 21,841,800,300.56
  4. Step 4: Simplify right side
    85,584,459,541.38x = 2,803,976,400,133,953,683,456
  5. Step 5: Solve for x
    x = 2,803,976,400,133,953,683,456/85,584,459,541.38
  6. Step 6: Final answer
    x = 32,762,681,626.54

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1.5x scale

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.