Home / 55,353,734,928.77-83,030,602,592.34-15,559,509,772.14

Finding the Fourth Proportional to 55,353,734,928.77, 83,030,602,592.34 and 15,559,509,772.14

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Solution

The fourth proportional to 55,353,734,928.77, 83,030,602,592.34 and 15,559,509,772.14 is: 23,339,264,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,353,734,928.77 : 83,030,602,592.34 = 15,559,509,772.14 : x
  2. Step 2: Convert to fraction form
    55,353,734,928.77/83,030,602,592.34 = 15,559,509,772.14/x
  3. Step 3: Cross multiply
    55,353,734,928.77x = 83,030,602,592.34 × 15,559,509,772.14
  4. Step 4: Simplify right side
    55,353,734,928.77x = 1,291,915,472,421,771,804,672
  5. Step 5: Solve for x
    x = 1,291,915,472,421,771,804,672/55,353,734,928.77
  6. Step 6: Final answer
    x = 23,339,264,714.19

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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.