Home / 56,556,938,685.09-84,844,124,988.93-19,283,213,438.40

Finding the Fourth Proportional to 56,556,938,685.09, 84,844,124,988.93 and 19,283,213,438.40

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Solution

The fourth proportional to 56,556,938,685.09, 84,844,124,988.93 and 19,283,213,438.40 is: 28,927,792,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,556,938,685.09 : 84,844,124,988.93 = 19,283,213,438.40 : x
  2. Step 2: Convert to fraction form
    56,556,938,685.09/84,844,124,988.93 = 19,283,213,438.40/x
  3. Step 3: Cross multiply
    56,556,938,685.09x = 84,844,124,988.93 × 19,283,213,438.40
  4. Step 4: Simplify right side
    56,556,938,685.09x = 1,636,067,371,155,824,312,320
  5. Step 5: Solve for x
    x = 1,636,067,371,155,824,312,320/56,556,938,685.09
  6. Step 6: Final answer
    x = 28,927,792,224.85

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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.