Home / 2,061,867,573.51-2,845,470,948.45-1,215,130,632.63

Finding the Fourth Proportional to 2,061,867,573.51, 2,845,470,948.45 and 1,215,130,632.63

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Solution

The fourth proportional to 2,061,867,573.51, 2,845,470,948.45 and 1,215,130,632.63 is: 1,676,935,491.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,867,573.51 : 2,845,470,948.45 = 1,215,130,632.63 : x
  2. Step 2: Convert to fraction form
    2,061,867,573.51/2,845,470,948.45 = 1,215,130,632.63/x
  3. Step 3: Cross multiply
    2,061,867,573.51x = 2,845,470,948.45 × 1,215,130,632.63
  4. Step 4: Simplify right side
    2,061,867,573.51x = 3,457,618,913,720,334,848
  5. Step 5: Solve for x
    x = 3,457,618,913,720,334,848/2,061,867,573.51
  6. Step 6: Final answer
    x = 1,676,935,491.95

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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.