Home / 833,788,971-1,250,683,495.38-571,214,601.72

Finding the Fourth Proportional to 833,788,971, 1,250,683,495.38 and 571,214,601.72

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Solution

The fourth proportional to 833,788,971, 1,250,683,495.38 and 571,214,601.72 is: 856,821,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,788,971 : 1,250,683,495.38 = 571,214,601.72 : x
  2. Step 2: Convert to fraction form
    833,788,971/1,250,683,495.38 = 571,214,601.72/x
  3. Step 3: Cross multiply
    833,788,971x = 1,250,683,495.38 × 571,214,601.72
  4. Step 4: Simplify right side
    833,788,971x = 714,408,674,691,264,256
  5. Step 5: Solve for x
    x = 714,408,674,691,264,256/833,788,971
  6. Step 6: Final answer
    x = 856,821,929.22

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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.