Home / 70,773,970,332.82-97,668,075,323.63-38,221,180,846.93

Finding the Fourth Proportional to 70,773,970,332.82, 97,668,075,323.63 and 38,221,180,846.93

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Solution

The fourth proportional to 70,773,970,332.82, 97,668,075,323.63 and 38,221,180,846.93 is: 52,745,227,551.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,773,970,332.82 : 97,668,075,323.63 = 38,221,180,846.93 : x
  2. Step 2: Convert to fraction form
    70,773,970,332.82/97,668,075,323.63 = 38,221,180,846.93/x
  3. Step 3: Cross multiply
    70,773,970,332.82x = 97,668,075,323.63 × 38,221,180,846.93
  4. Step 4: Simplify right side
    70,773,970,332.82x = 3,732,989,169,916,510,732,288
  5. Step 5: Solve for x
    x = 3,732,989,169,916,510,732,288/70,773,970,332.82
  6. Step 6: Final answer
    x = 52,745,227,551.34

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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.