Home / 1,026,079,230.06-1,415,951,402.55-556,170,461.94

Finding the Fourth Proportional to 1,026,079,230.06, 1,415,951,402.55 and 556,170,461.94

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Solution

The fourth proportional to 1,026,079,230.06, 1,415,951,402.55 and 556,170,461.94 is: 767,494,675.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,079,230.06 : 1,415,951,402.55 = 556,170,461.94 : x
  2. Step 2: Convert to fraction form
    1,026,079,230.06/1,415,951,402.55 = 556,170,461.94/x
  3. Step 3: Cross multiply
    1,026,079,230.06x = 1,415,951,402.55 × 556,170,461.94
  4. Step 4: Simplify right side
    1,026,079,230.06x = 787,510,345,640,824,448
  5. Step 5: Solve for x
    x = 787,510,345,640,824,448/1,026,079,230.06
  6. Step 6: Final answer
    x = 767,494,675.43

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Half scale
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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.