Home / 805,574,748,071.44-1,111,697,667,760.80-458,345,018,561.70

Finding the Fourth Proportional to 805,574,748,071.44, 1,111,697,667,760.80 and 458,345,018,561.70

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Solution

The fourth proportional to 805,574,748,071.44, 1,111,697,667,760.80 and 458,345,018,561.70 is: 632,518,694,738.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,574,748,071.44 : 1,111,697,667,760.80 = 458,345,018,561.70 : x
  2. Step 2: Convert to fraction form
    805,574,748,071.44/1,111,697,667,760.80 = 458,345,018,561.70/x
  3. Step 3: Cross multiply
    805,574,748,071.44x = 1,111,697,667,760.80 × 458,345,018,561.70
  4. Step 4: Simplify right side
    805,574,748,071.44x = 509,541,088,164,822,479,011,840
  5. Step 5: Solve for x
    x = 509,541,088,164,822,479,011,840/805,574,748,071.44
  6. Step 6: Final answer
    x = 632,518,694,738.97

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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.