Home / 9,586,816,588.50-13,230,215,472.06-5,357,728,352.76

Finding the Fourth Proportional to 9,586,816,588.50, 13,230,215,472.06 and 5,357,728,352.76

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Solution

The fourth proportional to 9,586,816,588.50, 13,230,215,472.06 and 5,357,728,352.76 is: 7,393,893,467.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,586,816,588.50 : 13,230,215,472.06 = 5,357,728,352.76 : x
  2. Step 2: Convert to fraction form
    9,586,816,588.50/13,230,215,472.06 = 5,357,728,352.76/x
  3. Step 3: Cross multiply
    9,586,816,588.50x = 13,230,215,472.06 × 5,357,728,352.76
  4. Step 4: Simplify right side
    9,586,816,588.50x = 70,883,900,547,779,887,104
  5. Step 5: Solve for x
    x = 70,883,900,547,779,887,104/9,586,816,588.50
  6. Step 6: Final answer
    x = 7,393,893,467.49

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Double scale
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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.