Home / 1,058,466,372,420.80-1,587,699,471,068.40-293,554,513,138.41

Finding the Fourth Proportional to 1,058,466,372,420.80, 1,587,699,471,068.40 and 293,554,513,138.41

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Solution

The fourth proportional to 1,058,466,372,420.80, 1,587,699,471,068.40 and 293,554,513,138.41 is: 440,331,745,422.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,466,372,420.80 : 1,587,699,471,068.40 = 293,554,513,138.41 : x
  2. Step 2: Convert to fraction form
    1,058,466,372,420.80/1,587,699,471,068.40 = 293,554,513,138.41/x
  3. Step 3: Cross multiply
    1,058,466,372,420.80x = 1,587,699,471,068.40 × 293,554,513,138.41
  4. Step 4: Simplify right side
    1,058,466,372,420.80x = 466,076,345,239,595,145,756,672
  5. Step 5: Solve for x
    x = 466,076,345,239,595,145,756,672/1,058,466,372,420.80
  6. Step 6: Final answer
    x = 440,331,745,422.99

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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.