Home / 1,036,644,557.15-1,554,966,835.73-346,462,130.45

Finding the Fourth Proportional to 1,036,644,557.15, 1,554,966,835.73 and 346,462,130.45

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Solution

The fourth proportional to 1,036,644,557.15, 1,554,966,835.73 and 346,462,130.45 is: 519,693,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,557.15 : 1,554,966,835.73 = 346,462,130.45 : x
  2. Step 2: Convert to fraction form
    1,036,644,557.15/1,554,966,835.73 = 346,462,130.45/x
  3. Step 3: Cross multiply
    1,036,644,557.15x = 1,554,966,835.73 × 346,462,130.45
  4. Step 4: Simplify right side
    1,036,644,557.15x = 538,737,122,686,110,976
  5. Step 5: Solve for x
    x = 538,737,122,686,110,976/1,036,644,557.15
  6. Step 6: Final answer
    x = 519,693,195.68

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Half scale
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Double scale
Find fourth proportional to 1,036,644,558.15, 1,554,966,837.23 and 346,462,131.45
Similar ratio
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1.5x scale

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.