Home / 19,045,720,625.60-28,579,721,081.00-7,102,224,178.89

Finding the Fourth Proportional to 19,045,720,625.60, 28,579,721,081.00 and 7,102,224,178.89

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Solution

The fourth proportional to 19,045,720,625.60, 28,579,721,081.00 and 7,102,224,178.89 is: 10,657,490,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,045,720,625.60 : 28,579,721,081.00 = 7,102,224,178.89 : x
  2. Step 2: Convert to fraction form
    19,045,720,625.60/28,579,721,081.00 = 7,102,224,178.89/x
  3. Step 3: Cross multiply
    19,045,720,625.60x = 28,579,721,081.00 × 7,102,224,178.89
  4. Step 4: Simplify right side
    19,045,720,625.60x = 202,979,586,087,272,054,784
  5. Step 5: Solve for x
    x = 202,979,586,087,272,054,784/19,045,720,625.60
  6. Step 6: Final answer
    x = 10,657,490,471.35

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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.