Home / 915,357,704,239.95-1,263,111,527,763.80-530,008,058,466.26

Finding the Fourth Proportional to 915,357,704,239.95, 1,263,111,527,763.80 and 530,008,058,466.26

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Solution

The fourth proportional to 915,357,704,239.95, 1,263,111,527,763.80 and 530,008,058,466.26 is: 731,363,580,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    915,357,704,239.95 : 1,263,111,527,763.80 = 530,008,058,466.26 : x
  2. Step 2: Convert to fraction form
    915,357,704,239.95/1,263,111,527,763.80 = 530,008,058,466.26/x
  3. Step 3: Cross multiply
    915,357,704,239.95x = 1,263,111,527,763.80 × 530,008,058,466.26
  4. Step 4: Simplify right side
    915,357,704,239.95x = 669,459,288,456,443,090,436,096
  5. Step 5: Solve for x
    x = 669,459,288,456,443,090,436,096/915,357,704,239.95
  6. Step 6: Final answer
    x = 731,363,580,986.43

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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.