Home / 34,012,306,977.60-51,018,460,466.40-11,931,571,156.80

Finding the Fourth Proportional to 34,012,306,977.60, 51,018,460,466.40 and 11,931,571,156.80

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Solution

The fourth proportional to 34,012,306,977.60, 51,018,460,466.40 and 11,931,571,156.80 is: 17,897,356,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,306,977.60 : 51,018,460,466.40 = 11,931,571,156.80 : x
  2. Step 2: Convert to fraction form
    34,012,306,977.60/51,018,460,466.40 = 11,931,571,156.80/x
  3. Step 3: Cross multiply
    34,012,306,977.60x = 51,018,460,466.40 × 11,931,571,156.80
  4. Step 4: Simplify right side
    34,012,306,977.60x = 608,730,391,365,239,308,288
  5. Step 5: Solve for x
    x = 608,730,391,365,239,308,288/34,012,306,977.60
  6. Step 6: Final answer
    x = 17,897,356,735.20

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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.