Home / 26,803,893,670.30-40,205,840,505.45-7,174,588,894.30

Finding the Fourth Proportional to 26,803,893,670.30, 40,205,840,505.45 and 7,174,588,894.30

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Solution

The fourth proportional to 26,803,893,670.30, 40,205,840,505.45 and 7,174,588,894.30 is: 10,761,883,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,803,893,670.30 : 40,205,840,505.45 = 7,174,588,894.30 : x
  2. Step 2: Convert to fraction form
    26,803,893,670.30/40,205,840,505.45 = 7,174,588,894.30/x
  3. Step 3: Cross multiply
    26,803,893,670.30x = 40,205,840,505.45 × 7,174,588,894.30
  4. Step 4: Simplify right side
    26,803,893,670.30x = 288,460,376,776,398,667,776
  5. Step 5: Solve for x
    x = 288,460,376,776,398,667,776/26,803,893,670.30
  6. Step 6: Final answer
    x = 10,761,883,341.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.