Home / 70,773,970,338.45-97,668,075,331.40-38,221,180,852.57

Finding the Fourth Proportional to 70,773,970,338.45, 97,668,075,331.40 and 38,221,180,852.57

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Solution

The fourth proportional to 70,773,970,338.45, 97,668,075,331.40 and 38,221,180,852.57 is: 52,745,227,559.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773,970,338.45 : 97,668,075,331.40 = 38,221,180,852.57 : x
  2. Step 2: Convert to fraction form
    70,773,970,338.45/97,668,075,331.40 = 38,221,180,852.57/x
  3. Step 3: Cross multiply
    70,773,970,338.45x = 97,668,075,331.40 × 38,221,180,852.57
  4. Step 4: Simplify right side
    70,773,970,338.45x = 3,732,989,170,763,521,589,248
  5. Step 5: Solve for x
    x = 3,732,989,170,763,521,589,248/70,773,970,338.45
  6. Step 6: Final answer
    x = 52,745,227,559.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.