Home / 59,383,499,533.90-89,075,249,300.85-20,124,889,981.90

Finding the Fourth Proportional to 59,383,499,533.90, 89,075,249,300.85 and 20,124,889,981.90

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Solution

The fourth proportional to 59,383,499,533.90, 89,075,249,300.85 and 20,124,889,981.90 is: 30,187,334,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,383,499,533.90 : 89,075,249,300.85 = 20,124,889,981.90 : x
  2. Step 2: Convert to fraction form
    59,383,499,533.90/89,075,249,300.85 = 20,124,889,981.90/x
  3. Step 3: Cross multiply
    59,383,499,533.90x = 89,075,249,300.85 × 20,124,889,981.90
  4. Step 4: Simplify right side
    59,383,499,533.90x = 1,792,629,592,289,921,466,368
  5. Step 5: Solve for x
    x = 1,792,629,592,289,921,466,368/59,383,499,533.90
  6. Step 6: Final answer
    x = 30,187,334,972.85

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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.