Home / 1,418,341,158.16-1,957,833,099.56-853,852,277.36

Finding the Fourth Proportional to 1,418,341,158.16, 1,957,833,099.56 and 853,852,277.36

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Solution

The fourth proportional to 1,418,341,158.16, 1,957,833,099.56 and 853,852,277.36 is: 1,178,630,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,341,158.16 : 1,957,833,099.56 = 853,852,277.36 : x
  2. Step 2: Convert to fraction form
    1,418,341,158.16/1,957,833,099.56 = 853,852,277.36/x
  3. Step 3: Cross multiply
    1,418,341,158.16x = 1,957,833,099.56 × 853,852,277.36
  4. Step 4: Simplify right side
    1,418,341,158.16x = 1,671,700,250,750,093,568
  5. Step 5: Solve for x
    x = 1,671,700,250,750,093,568/1,418,341,158.16
  6. Step 6: Final answer
    x = 1,178,630,572.15

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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.