Home / 151,398,101,347.84-208,993,711,036.16-94,333,605,763.84

Finding the Fourth Proportional to 151,398,101,347.84, 208,993,711,036.16 and 94,333,605,763.84

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Solution

The fourth proportional to 151,398,101,347.84, 208,993,711,036.16 and 94,333,605,763.84 is: 130,220,459,625.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,398,101,347.84 : 208,993,711,036.16 = 94,333,605,763.84 : x
  2. Step 2: Convert to fraction form
    151,398,101,347.84/208,993,711,036.16 = 94,333,605,763.84/x
  3. Step 3: Cross multiply
    151,398,101,347.84x = 208,993,711,036.16 × 94,333,605,763.84
  4. Step 4: Simplify right side
    151,398,101,347.84x = 19,715,130,344,007,012,450,304
  5. Step 5: Solve for x
    x = 19,715,130,344,007,012,450,304/151,398,101,347.84
  6. Step 6: Final answer
    x = 130,220,459,625.92

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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.