Home / 31,707,596,391.72-47,529,978,618.84-14,889,301,244.70

Finding the Fourth Proportional to 31,707,596,391.72, 47,529,978,618.84 and 14,889,301,244.70

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Solution

The fourth proportional to 31,707,596,391.72, 47,529,978,618.84 and 14,889,301,244.70 is: 22,319,199,508.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,596,391.72 : 47,529,978,618.84 = 14,889,301,244.70 : x
  2. Step 2: Convert to fraction form
    31,707,596,391.72/47,529,978,618.84 = 14,889,301,244.70/x
  3. Step 3: Cross multiply
    31,707,596,391.72x = 47,529,978,618.84 × 14,889,301,244.70
  4. Step 4: Simplify right side
    31,707,596,391.72x = 707,688,169,810,058,805,248
  5. Step 5: Solve for x
    x = 707,688,169,810,058,805,248/31,707,596,391.72
  6. Step 6: Final answer
    x = 22,319,199,508.76

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1.5x scale

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.