Home / 450,017,706,938.70-621,024,895,189.40-244,251,988,710.77

Finding the Fourth Proportional to 450,017,706,938.70, 621,024,895,189.40 and 244,251,988,710.77

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Solution

The fourth proportional to 450,017,706,938.70, 621,024,895,189.40 and 244,251,988,710.77 is: 337,067,993,881.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,017,706,938.70 : 621,024,895,189.40 = 244,251,988,710.77 : x
  2. Step 2: Convert to fraction form
    450,017,706,938.70/621,024,895,189.40 = 244,251,988,710.77/x
  3. Step 3: Cross multiply
    450,017,706,938.70x = 621,024,895,189.40 × 244,251,988,710.77
  4. Step 4: Simplify right side
    450,017,706,938.70x = 151,686,565,688,908,451,938,304
  5. Step 5: Solve for x
    x = 151,686,565,688,908,451,938,304/450,017,706,938.70
  6. Step 6: Final answer
    x = 337,067,993,881.34

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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.