Home / 1,066,058,774.37-1,471,530,956.45-732,635,030.25

Finding the Fourth Proportional to 1,066,058,774.37, 1,471,530,956.45 and 732,635,030.25

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Solution

The fourth proportional to 1,066,058,774.37, 1,471,530,956.45 and 732,635,030.25 is: 1,011,290,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,058,774.37 : 1,471,530,956.45 = 732,635,030.25 : x
  2. Step 2: Convert to fraction form
    1,066,058,774.37/1,471,530,956.45 = 732,635,030.25/x
  3. Step 3: Cross multiply
    1,066,058,774.37x = 1,471,530,956.45 × 732,635,030.25
  4. Step 4: Simplify right side
    1,066,058,774.37x = 1,078,095,126,788,893,952
  5. Step 5: Solve for x
    x = 1,078,095,126,788,893,952/1,066,058,774.37
  6. Step 6: Final answer
    x = 1,011,290,514.85

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Double scale
Find fourth proportional to 1,066,058,775.37, 1,471,530,957.83 and 732,635,031.25
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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.