Home / 1,036,644,567.15-1,554,966,850.73-346,462,140.45

Finding the Fourth Proportional to 1,036,644,567.15, 1,554,966,850.73 and 346,462,140.45

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Solution

The fourth proportional to 1,036,644,567.15, 1,554,966,850.73 and 346,462,140.45 is: 519,693,210.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,644,567.15 : 1,554,966,850.73 = 346,462,140.45 : x
  2. Step 2: Convert to fraction form
    1,036,644,567.15/1,554,966,850.73 = 346,462,140.45/x
  3. Step 3: Cross multiply
    1,036,644,567.15x = 1,554,966,850.73 × 346,462,140.45
  4. Step 4: Simplify right side
    1,036,644,567.15x = 538,737,143,432,711,424
  5. Step 5: Solve for x
    x = 538,737,143,432,711,424/1,036,644,567.15
  6. Step 6: Final answer
    x = 519,693,210.68

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Double scale
Find fourth proportional to 1,036,644,568.15, 1,554,966,852.23 and 346,462,141.45
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.