Home / 3,475,681,281.64-4,796,406,447.78-1,889,773,218.28

Finding the Fourth Proportional to 3,475,681,281.64, 4,796,406,447.78 and 1,889,773,218.28

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Solution

The fourth proportional to 3,475,681,281.64, 4,796,406,447.78 and 1,889,773,218.28 is: 2,607,868,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475,681,281.64 : 4,796,406,447.78 = 1,889,773,218.28 : x
  2. Step 2: Convert to fraction form
    3,475,681,281.64/4,796,406,447.78 = 1,889,773,218.28/x
  3. Step 3: Cross multiply
    3,475,681,281.64x = 4,796,406,447.78 × 1,889,773,218.28
  4. Step 4: Simplify right side
    3,475,681,281.64x = 9,064,120,449,000,153,088
  5. Step 5: Solve for x
    x = 9,064,120,449,000,153,088/3,475,681,281.64
  6. Step 6: Final answer
    x = 2,607,868,706.74

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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.