Home / 832,039,152.30-1,248,058,728.45-590,174,448.30

Finding the Fourth Proportional to 832,039,152.30, 1,248,058,728.45 and 590,174,448.30

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Solution

The fourth proportional to 832,039,152.30, 1,248,058,728.45 and 590,174,448.30 is: 885,261,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,039,152.30 : 1,248,058,728.45 = 590,174,448.30 : x
  2. Step 2: Convert to fraction form
    832,039,152.30/1,248,058,728.45 = 590,174,448.30/x
  3. Step 3: Cross multiply
    832,039,152.30x = 1,248,058,728.45 × 590,174,448.30
  4. Step 4: Simplify right side
    832,039,152.30x = 736,572,371,508,978,176
  5. Step 5: Solve for x
    x = 736,572,371,508,978,176/832,039,152.30
  6. Step 6: Final answer
    x = 885,261,672.45

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Double scale
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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.