Home / 21,199,430,119,828-31,808,807,191,156-10,880,366,639,113

Finding the Fourth Proportional to 21,199,430,119,828, 31,808,807,191,156 and 10,880,366,639,113

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Solution

The fourth proportional to 21,199,430,119,828, 31,808,807,191,156 and 10,880,366,639,113 is: 16,325,508,876,247.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,199,430,119,828 : 31,808,807,191,156 = 10,880,366,639,113 : x
  2. Step 2: Convert to fraction form
    21,199,430,119,828/31,808,807,191,156 = 10,880,366,639,113/x
  3. Step 3: Cross multiply
    21,199,430,119,828x = 31,808,807,191,156 × 10,880,366,639,113
  4. Step 4: Simplify right side
    21,199,430,119,828x = 346,091,484,592,631,432,116,961,280
  5. Step 5: Solve for x
    x = 346,091,484,592,631,432,116,961,280/21,199,430,119,828
  6. Step 6: Final answer
    x = 16,325,508,876,247.07

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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.