Home / 1,058,827,921.80-1,588,241,882.70-477,697,188.30

Finding the Fourth Proportional to 1,058,827,921.80, 1,588,241,882.70 and 477,697,188.30

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Solution

The fourth proportional to 1,058,827,921.80, 1,588,241,882.70 and 477,697,188.30 is: 716,545,782.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,827,921.80 : 1,588,241,882.70 = 477,697,188.30 : x
  2. Step 2: Convert to fraction form
    1,058,827,921.80/1,588,241,882.70 = 477,697,188.30/x
  3. Step 3: Cross multiply
    1,058,827,921.80x = 1,588,241,882.70 × 477,697,188.30
  4. Step 4: Simplify right side
    1,058,827,921.80x = 758,698,681,706,088,448
  5. Step 5: Solve for x
    x = 758,698,681,706,088,448/1,058,827,921.80
  6. Step 6: Final answer
    x = 716,545,782.45

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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.