Home / 918,064,967,415.93-1,267,335,957,799.80-593,062,761,507.07

Finding the Fourth Proportional to 918,064,967,415.93, 1,267,335,957,799.80 and 593,062,761,507.07

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Solution

The fourth proportional to 918,064,967,415.93, 1,267,335,957,799.80 and 593,062,761,507.07 is: 818,689,079,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,064,967,415.93 : 1,267,335,957,799.80 = 593,062,761,507.07 : x
  2. Step 2: Convert to fraction form
    918,064,967,415.93/1,267,335,957,799.80 = 593,062,761,507.07/x
  3. Step 3: Cross multiply
    918,064,967,415.93x = 1,267,335,957,799.80 × 593,062,761,507.07
  4. Step 4: Simplify right side
    918,064,967,415.93x = 751,609,762,889,956,899,946,496
  5. Step 5: Solve for x
    x = 751,609,762,889,956,899,946,496/918,064,967,415.93
  6. Step 6: Final answer
    x = 818,689,079,276.72

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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.