Home / 1,062,916,847.80-1,594,375,271.70-917,514,590.20

Finding the Fourth Proportional to 1,062,916,847.80, 1,594,375,271.70 and 917,514,590.20

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Solution

The fourth proportional to 1,062,916,847.80, 1,594,375,271.70 and 917,514,590.20 is: 1,376,271,885.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,916,847.80 : 1,594,375,271.70 = 917,514,590.20 : x
  2. Step 2: Convert to fraction form
    1,062,916,847.80/1,594,375,271.70 = 917,514,590.20/x
  3. Step 3: Cross multiply
    1,062,916,847.80x = 1,594,375,271.70 × 917,514,590.20
  4. Step 4: Simplify right side
    1,062,916,847.80x = 1,462,862,574,038,839,296
  5. Step 5: Solve for x
    x = 1,462,862,574,038,839,296/1,062,916,847.80
  6. Step 6: Final answer
    x = 1,376,271,885.30

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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.