Home / 19,675,927,495.34-29,490,178,840.41-9,037,471,472.90

Finding the Fourth Proportional to 19,675,927,495.34, 29,490,178,840.41 and 9,037,471,472.90

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Solution

The fourth proportional to 19,675,927,495.34, 29,490,178,840.41 and 9,037,471,472.90 is: 13,545,315,719.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675,927,495.34 : 29,490,178,840.41 = 9,037,471,472.90 : x
  2. Step 2: Convert to fraction form
    19,675,927,495.34/29,490,178,840.41 = 9,037,471,472.90/x
  3. Step 3: Cross multiply
    19,675,927,495.34x = 29,490,178,840.41 × 9,037,471,472.90
  4. Step 4: Simplify right side
    19,675,927,495.34x = 266,516,650,000,924,573,696
  5. Step 5: Solve for x
    x = 266,516,650,000,924,573,696/19,675,927,495.34
  6. Step 6: Final answer
    x = 13,545,315,719.63

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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.