Home / 1,062,912,406.80-1,594,368,610.20-286,636,538.10

Finding the Fourth Proportional to 1,062,912,406.80, 1,594,368,610.20 and 286,636,538.10

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Solution

The fourth proportional to 1,062,912,406.80, 1,594,368,610.20 and 286,636,538.10 is: 429,954,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,912,406.80 : 1,594,368,610.20 = 286,636,538.10 : x
  2. Step 2: Convert to fraction form
    1,062,912,406.80/1,594,368,610.20 = 286,636,538.10/x
  3. Step 3: Cross multiply
    1,062,912,406.80x = 1,594,368,610.20 × 286,636,538.10
  4. Step 4: Simplify right side
    1,062,912,406.80x = 457,004,298,883,036,416
  5. Step 5: Solve for x
    x = 457,004,298,883,036,416/1,062,912,406.80
  6. Step 6: Final answer
    x = 429,954,807.15

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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.