Home / 1,377,415,277.36-1,900,817,374.16-750,869,883.44

Finding the Fourth Proportional to 1,377,415,277.36, 1,900,817,374.16 and 750,869,883.44

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Solution

The fourth proportional to 1,377,415,277.36, 1,900,817,374.16 and 750,869,883.44 is: 1,036,191,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,415,277.36 : 1,900,817,374.16 = 750,869,883.44 : x
  2. Step 2: Convert to fraction form
    1,377,415,277.36/1,900,817,374.16 = 750,869,883.44/x
  3. Step 3: Cross multiply
    1,377,415,277.36x = 1,900,817,374.16 × 750,869,883.44
  4. Step 4: Simplify right side
    1,377,415,277.36x = 1,427,266,520,176,246,272
  5. Step 5: Solve for x
    x = 1,427,266,520,176,246,272/1,377,415,277.36
  6. Step 6: Final answer
    x = 1,036,191,875.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.