Home / 53,139,114,910.80-79,720,765,601.40-31,044,774,200.40

Finding the Fourth Proportional to 53,139,114,910.80, 79,720,765,601.40 and 31,044,774,200.40

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Solution

The fourth proportional to 53,139,114,910.80, 79,720,765,601.40 and 31,044,774,200.40 is: 46,574,226,374.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,139,114,910.80 : 79,720,765,601.40 = 31,044,774,200.40 : x
  2. Step 2: Convert to fraction form
    53,139,114,910.80/79,720,765,601.40 = 31,044,774,200.40/x
  3. Step 3: Cross multiply
    53,139,114,910.80x = 79,720,765,601.40 × 31,044,774,200.40
  4. Step 4: Simplify right side
    53,139,114,910.80x = 2,474,913,167,178,478,387,200
  5. Step 5: Solve for x
    x = 2,474,913,167,178,478,387,200/53,139,114,910.80
  6. Step 6: Final answer
    x = 46,574,226,374.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.