Home / 8,392,895,045.76-11,583,210,792.21-4,776,797,986.47

Finding the Fourth Proportional to 8,392,895,045.76, 11,583,210,792.21 and 4,776,797,986.47

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Solution

The fourth proportional to 8,392,895,045.76, 11,583,210,792.21 and 4,776,797,986.47 is: 6,592,559,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,895,045.76 : 11,583,210,792.21 = 4,776,797,986.47 : x
  2. Step 2: Convert to fraction form
    8,392,895,045.76/11,583,210,792.21 = 4,776,797,986.47/x
  3. Step 3: Cross multiply
    8,392,895,045.76x = 11,583,210,792.21 × 4,776,797,986.47
  4. Step 4: Simplify right side
    8,392,895,045.76x = 55,330,657,989,086,298,112
  5. Step 5: Solve for x
    x = 55,330,657,989,086,298,112/8,392,895,045.76
  6. Step 6: Final answer
    x = 6,592,559,264.40

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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.