Home / 14,207,333,579.29-19,604,779,187.52-8,490,479,856.01

Finding the Fourth Proportional to 14,207,333,579.29, 19,604,779,187.52 and 8,490,479,856.01

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Solution

The fourth proportional to 14,207,333,579.29, 19,604,779,187.52 and 8,490,479,856.01 is: 11,716,060,712.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,333,579.29 : 19,604,779,187.52 = 8,490,479,856.01 : x
  2. Step 2: Convert to fraction form
    14,207,333,579.29/19,604,779,187.52 = 8,490,479,856.01/x
  3. Step 3: Cross multiply
    14,207,333,579.29x = 19,604,779,187.52 × 8,490,479,856.01
  4. Step 4: Simplify right side
    14,207,333,579.29x = 166,453,982,773,064,630,272
  5. Step 5: Solve for x
    x = 166,453,982,773,064,630,272/14,207,333,579.29
  6. Step 6: Final answer
    x = 11,716,060,712.18

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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.