Home / 1,208,035,071.48-1,810,877,404.64-577,603,301.18

Finding the Fourth Proportional to 1,208,035,071.48, 1,810,877,404.64 and 577,603,301.18

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Solution

The fourth proportional to 1,208,035,071.48, 1,810,877,404.64 and 577,603,301.18 is: 865,843,046.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,035,071.48 : 1,810,877,404.64 = 577,603,301.18 : x
  2. Step 2: Convert to fraction form
    1,208,035,071.48/1,810,877,404.64 = 577,603,301.18/x
  3. Step 3: Cross multiply
    1,208,035,071.48x = 1,810,877,404.64 × 577,603,301.18
  4. Step 4: Simplify right side
    1,208,035,071.48x = 1,045,968,766,950,332,544
  5. Step 5: Solve for x
    x = 1,045,968,766,950,332,544/1,208,035,071.48
  6. Step 6: Final answer
    x = 865,843,046.82

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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.