Home / 805,574,748,072.44-1,111,697,667,762.20-458,345,018,562.70

Finding the Fourth Proportional to 805,574,748,072.44, 1,111,697,667,762.20 and 458,345,018,562.70

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Solution

The fourth proportional to 805,574,748,072.44, 1,111,697,667,762.20 and 458,345,018,562.70 is: 632,518,694,740.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,574,748,072.44 : 1,111,697,667,762.20 = 458,345,018,562.70 : x
  2. Step 2: Convert to fraction form
    805,574,748,072.44/1,111,697,667,762.20 = 458,345,018,562.70/x
  3. Step 3: Cross multiply
    805,574,748,072.44x = 1,111,697,667,762.20 × 458,345,018,562.70
  4. Step 4: Simplify right side
    805,574,748,072.44x = 509,541,088,166,575,832,301,568
  5. Step 5: Solve for x
    x = 509,541,088,166,575,832,301,568/805,574,748,072.44
  6. Step 6: Final answer
    x = 632,518,694,740.36

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Double scale
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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.