Home / 953,695,386,123.70-1,430,543,000,290.40-264,497,382,297.42

Finding the Fourth Proportional to 953,695,386,123.70, 1,430,543,000,290.40 and 264,497,382,297.42

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Solution

The fourth proportional to 953,695,386,123.70, 1,430,543,000,290.40 and 264,497,382,297.42 is: 396,746,051,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,695,386,123.70 : 1,430,543,000,290.40 = 264,497,382,297.42 : x
  2. Step 2: Convert to fraction form
    953,695,386,123.70/1,430,543,000,290.40 = 264,497,382,297.42/x
  3. Step 3: Cross multiply
    953,695,386,123.70x = 1,430,543,000,290.40 × 264,497,382,297.42
  4. Step 4: Simplify right side
    953,695,386,123.70x = 378,374,878,840,708,153,737,216
  5. Step 5: Solve for x
    x = 378,374,878,840,708,153,737,216/953,695,386,123.70
  6. Step 6: Final answer
    x = 396,746,051,565.39

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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.