Home / 42,781,611,480,968-64,176,113,813,178-11,802,681,581,740

Finding the Fourth Proportional to 42,781,611,480,968, 64,176,113,813,178 and 11,802,681,581,740

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Solution

The fourth proportional to 42,781,611,480,968, 64,176,113,813,178 and 11,802,681,581,740 is: 17,705,042,196,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,781,611,480,968 : 64,176,113,813,178 = 11,802,681,581,740 : x
  2. Step 2: Convert to fraction form
    42,781,611,480,968/64,176,113,813,178 = 11,802,681,581,740/x
  3. Step 3: Cross multiply
    42,781,611,480,968x = 64,176,113,813,178 × 11,802,681,581,740
  4. Step 4: Simplify right side
    42,781,611,480,968x = 757,450,236,490,445,971,714,473,984
  5. Step 5: Solve for x
    x = 757,450,236,490,445,971,714,473,984/42,781,611,480,968
  6. Step 6: Final answer
    x = 17,705,042,196,164.31

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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.