Home / 1,957,803,157-2,935,631,341.50-776,186,609.32

Finding the Fourth Proportional to 1,957,803,157, 2,935,631,341.50 and 776,186,609.32

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Solution

The fourth proportional to 1,957,803,157, 2,935,631,341.50 and 776,186,609.32 is: 1,163,854,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,803,157 : 2,935,631,341.50 = 776,186,609.32 : x
  2. Step 2: Convert to fraction form
    1,957,803,157/2,935,631,341.50 = 776,186,609.32/x
  3. Step 3: Cross multiply
    1,957,803,157x = 2,935,631,341.50 × 776,186,609.32
  4. Step 4: Simplify right side
    1,957,803,157x = 2,278,597,737,172,408,064
  5. Step 5: Solve for x
    x = 2,278,597,737,172,408,064/1,957,803,157
  6. Step 6: Final answer
    x = 1,163,854,358.40

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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.