Home / 272,019,249,601.72-375,506,950,455.06-175,722,299,702.80

Finding the Fourth Proportional to 272,019,249,601.72, 375,506,950,455.06 and 175,722,299,702.80

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Solution

The fourth proportional to 272,019,249,601.72, 375,506,950,455.06 and 175,722,299,702.80 is: 242,574,542,003.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,019,249,601.72 : 375,506,950,455.06 = 175,722,299,702.80 : x
  2. Step 2: Convert to fraction form
    272,019,249,601.72/375,506,950,455.06 = 175,722,299,702.80/x
  3. Step 3: Cross multiply
    272,019,249,601.72x = 375,506,950,455.06 × 175,722,299,702.80
  4. Step 4: Simplify right side
    272,019,249,601.72x = 65,984,944,888,348,521,005,056
  5. Step 5: Solve for x
    x = 65,984,944,888,348,521,005,056/272,019,249,601.72
  6. Step 6: Final answer
    x = 242,574,542,003.78

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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.