Home / 761,124,603.40-1,141,686,905.10-373,704,114.40

Finding the Fourth Proportional to 761,124,603.40, 1,141,686,905.10 and 373,704,114.40

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Solution

The fourth proportional to 761,124,603.40, 1,141,686,905.10 and 373,704,114.40 is: 560,556,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,124,603.40 : 1,141,686,905.10 = 373,704,114.40 : x
  2. Step 2: Convert to fraction form
    761,124,603.40/1,141,686,905.10 = 373,704,114.40/x
  3. Step 3: Cross multiply
    761,124,603.40x = 1,141,686,905.10 × 373,704,114.40
  4. Step 4: Simplify right side
    761,124,603.40x = 426,653,093,792,472,256
  5. Step 5: Solve for x
    x = 426,653,093,792,472,256/761,124,603.40
  6. Step 6: Final answer
    x = 560,556,171.60

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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.