Home / 1,468,306,071.17-2,026,311,322.44-824,675,428.91

Finding the Fourth Proportional to 1,468,306,071.17, 2,026,311,322.44 and 824,675,428.91

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Solution

The fourth proportional to 1,468,306,071.17, 2,026,311,322.44 and 824,675,428.91 is: 1,138,079,581.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,306,071.17 : 2,026,311,322.44 = 824,675,428.91 : x
  2. Step 2: Convert to fraction form
    1,468,306,071.17/2,026,311,322.44 = 824,675,428.91/x
  3. Step 3: Cross multiply
    1,468,306,071.17x = 2,026,311,322.44 × 824,675,428.91
  4. Step 4: Simplify right side
    1,468,306,071.17x = 1,671,049,158,938,396,160
  5. Step 5: Solve for x
    x = 1,671,049,158,938,396,160/1,468,306,071.17
  6. Step 6: Final answer
    x = 1,138,079,581.46

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Double scale
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1.5x scale

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.