Home / 1,864,993,482.66-2,573,677,681.28-1,018,220,778.98

Finding the Fourth Proportional to 1,864,993,482.66, 2,573,677,681.28 and 1,018,220,778.98

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Solution

The fourth proportional to 1,864,993,482.66, 2,573,677,681.28 and 1,018,220,778.98 is: 1,405,137,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,993,482.66 : 2,573,677,681.28 = 1,018,220,778.98 : x
  2. Step 2: Convert to fraction form
    1,864,993,482.66/2,573,677,681.28 = 1,018,220,778.98/x
  3. Step 3: Cross multiply
    1,864,993,482.66x = 2,573,677,681.28 × 1,018,220,778.98
  4. Step 4: Simplify right side
    1,864,993,482.66x = 2,620,572,093,476,362,240
  5. Step 5: Solve for x
    x = 2,620,572,093,476,362,240/1,864,993,482.66
  6. Step 6: Final answer
    x = 1,405,137,400.13

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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.