Home / 53,139,114,714.30-79,720,765,306.65-31,044,774,003.90

Finding the Fourth Proportional to 53,139,114,714.30, 79,720,765,306.65 and 31,044,774,003.90

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Solution

The fourth proportional to 53,139,114,714.30, 79,720,765,306.65 and 31,044,774,003.90 is: 46,574,226,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,139,114,714.30 : 79,720,765,306.65 = 31,044,774,003.90 : x
  2. Step 2: Convert to fraction form
    53,139,114,714.30/79,720,765,306.65 = 31,044,774,003.90/x
  3. Step 3: Cross multiply
    53,139,114,714.30x = 79,720,765,306.65 × 31,044,774,003.90
  4. Step 4: Simplify right side
    53,139,114,714.30x = 2,474,913,142,362,900,791,296
  5. Step 5: Solve for x
    x = 2,474,913,142,362,900,791,296/53,139,114,714.30
  6. Step 6: Final answer
    x = 46,574,226,079.40

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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.