Home / 10,165,541,981.34-14,024,096,372.16-6,348,438,111.45

Finding the Fourth Proportional to 10,165,541,981.34, 14,024,096,372.16 and 6,348,438,111.45

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Solution

The fourth proportional to 10,165,541,981.34, 14,024,096,372.16 and 6,348,438,111.45 is: 8,758,127,018.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,165,541,981.34 : 14,024,096,372.16 = 6,348,438,111.45 : x
  2. Step 2: Convert to fraction form
    10,165,541,981.34/14,024,096,372.16 = 6,348,438,111.45/x
  3. Step 3: Cross multiply
    10,165,541,981.34x = 14,024,096,372.16 × 6,348,438,111.45
  4. Step 4: Simplify right side
    10,165,541,981.34x = 89,031,107,887,668,215,808
  5. Step 5: Solve for x
    x = 89,031,107,887,668,215,808/10,165,541,981.34
  6. Step 6: Final answer
    x = 8,758,127,018.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.