Home / 67,970,465,626.16-101,938,308,026.29-20,152,293,473.19

Finding the Fourth Proportional to 67,970,465,626.16, 101,938,308,026.29 and 20,152,293,473.19

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Solution

The fourth proportional to 67,970,465,626.16, 101,938,308,026.29 and 20,152,293,473.19 is: 30,223,284,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,970,465,626.16 : 101,938,308,026.29 = 20,152,293,473.19 : x
  2. Step 2: Convert to fraction form
    67,970,465,626.16/101,938,308,026.29 = 20,152,293,473.19/x
  3. Step 3: Cross multiply
    67,970,465,626.16x = 101,938,308,026.29 × 20,152,293,473.19
  4. Step 4: Simplify right side
    67,970,465,626.16x = 2,054,290,699,506,643,369,984
  5. Step 5: Solve for x
    x = 2,054,290,699,506,643,369,984/67,970,465,626.16
  6. Step 6: Final answer
    x = 30,223,284,195.30

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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.