Home / 53,075,126,360.40-79,623,870,670.08-17,217,083,537.16

Finding the Fourth Proportional to 53,075,126,360.40, 79,623,870,670.08 and 17,217,083,537.16

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Solution

The fourth proportional to 53,075,126,360.40, 79,623,870,670.08 and 17,217,083,537.16 is: 25,829,252,361.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,075,126,360.40 : 79,623,870,670.08 = 17,217,083,537.16 : x
  2. Step 2: Convert to fraction form
    53,075,126,360.40/79,623,870,670.08 = 17,217,083,537.16/x
  3. Step 3: Cross multiply
    53,075,126,360.40x = 79,623,870,670.08 × 17,217,083,537.16
  4. Step 4: Simplify right side
    53,075,126,360.40x = 1,370,890,832,878,791,294,976
  5. Step 5: Solve for x
    x = 1,370,890,832,878,791,294,976/53,075,126,360.40
  6. Step 6: Final answer
    x = 25,829,252,361.45

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1.5x scale

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.