Home / 1,312,232,261.46-1,968,350,286.60-535,877,922.17

Finding the Fourth Proportional to 1,312,232,261.46, 1,968,350,286.60 and 535,877,922.17

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Solution

The fourth proportional to 1,312,232,261.46, 1,968,350,286.60 and 535,877,922.17 is: 803,817,656.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,232,261.46 : 1,968,350,286.60 = 535,877,922.17 : x
  2. Step 2: Convert to fraction form
    1,312,232,261.46/1,968,350,286.60 = 535,877,922.17/x
  3. Step 3: Cross multiply
    1,312,232,261.46x = 1,968,350,286.60 × 535,877,922.17
  4. Step 4: Simplify right side
    1,312,232,261.46x = 1,054,795,461,690,852,864
  5. Step 5: Solve for x
    x = 1,054,795,461,690,852,864/1,312,232,261.46
  6. Step 6: Final answer
    x = 803,817,656.88

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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.