Home / 958,634,693.40-1,437,952,040.10-550,488,005.40

Finding the Fourth Proportional to 958,634,693.40, 1,437,952,040.10 and 550,488,005.40

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Solution

The fourth proportional to 958,634,693.40, 1,437,952,040.10 and 550,488,005.40 is: 825,732,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,634,693.40 : 1,437,952,040.10 = 550,488,005.40 : x
  2. Step 2: Convert to fraction form
    958,634,693.40/1,437,952,040.10 = 550,488,005.40/x
  3. Step 3: Cross multiply
    958,634,693.40x = 1,437,952,040.10 × 550,488,005.40
  4. Step 4: Simplify right side
    958,634,693.40x = 791,575,350,415,509,760
  5. Step 5: Solve for x
    x = 791,575,350,415,509,760/958,634,693.40
  6. Step 6: Final answer
    x = 825,732,008.10

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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.