Home / 51,805,803,009.58-77,708,704,514.36-48,086,566,315.18

Finding the Fourth Proportional to 51,805,803,009.58, 77,708,704,514.36 and 48,086,566,315.18

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Solution

The fourth proportional to 51,805,803,009.58, 77,708,704,514.36 and 48,086,566,315.18 is: 72,129,849,472.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,805,803,009.58 : 77,708,704,514.36 = 48,086,566,315.18 : x
  2. Step 2: Convert to fraction form
    51,805,803,009.58/77,708,704,514.36 = 48,086,566,315.18/x
  3. Step 3: Cross multiply
    51,805,803,009.58x = 77,708,704,514.36 × 48,086,566,315.18
  4. Step 4: Simplify right side
    51,805,803,009.58x = 3,736,744,772,896,111,460,352
  5. Step 5: Solve for x
    x = 3,736,744,772,896,111,460,352/51,805,803,009.58
  6. Step 6: Final answer
    x = 72,129,849,472.76

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Double scale
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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.