Home / 65,258,369,956,688-90,097,200,578,080-41,540,775,945,448

Finding the Fourth Proportional to 65,258,369,956,688, 90,097,200,578,080 and 41,540,775,945,448

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Solution

The fourth proportional to 65,258,369,956,688, 90,097,200,578,080 and 41,540,775,945,448 is: 57,352,146,935,483.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,258,369,956,688 : 90,097,200,578,080 = 41,540,775,945,448 : x
  2. Step 2: Convert to fraction form
    65,258,369,956,688/90,097,200,578,080 = 41,540,775,945,448/x
  3. Step 3: Cross multiply
    65,258,369,956,688x = 90,097,200,578,080 × 41,540,775,945,448
  4. Step 4: Simplify right side
    65,258,369,956,688x = 3,742,707,622,526,109,244,796,698,624
  5. Step 5: Solve for x
    x = 3,742,707,622,526,109,244,796,698,624/65,258,369,956,688
  6. Step 6: Final answer
    x = 57,352,146,935,483.45

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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.