Home / 59,383,499,538.40-89,075,249,307.60-20,124,889,986.40

Finding the Fourth Proportional to 59,383,499,538.40, 89,075,249,307.60 and 20,124,889,986.40

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Solution

The fourth proportional to 59,383,499,538.40, 89,075,249,307.60 and 20,124,889,986.40 is: 30,187,334,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,383,499,538.40 : 89,075,249,307.60 = 20,124,889,986.40 : x
  2. Step 2: Convert to fraction form
    59,383,499,538.40/89,075,249,307.60 = 20,124,889,986.40/x
  3. Step 3: Cross multiply
    59,383,499,538.40x = 89,075,249,307.60 × 20,124,889,986.40
  4. Step 4: Simplify right side
    59,383,499,538.40x = 1,792,629,592,826,603,110,400
  5. Step 5: Solve for x
    x = 1,792,629,592,826,603,110,400/59,383,499,538.40
  6. Step 6: Final answer
    x = 30,187,334,979.60

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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.