Home / 89,075,256,014.10-133,612,884,021.15-30,187,341,686.10

Finding the Fourth Proportional to 89,075,256,014.10, 133,612,884,021.15 and 30,187,341,686.10

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Solution

The fourth proportional to 89,075,256,014.10, 133,612,884,021.15 and 30,187,341,686.10 is: 45,281,012,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075,256,014.10 : 133,612,884,021.15 = 30,187,341,686.10 : x
  2. Step 2: Convert to fraction form
    89,075,256,014.10/133,612,884,021.15 = 30,187,341,686.10/x
  3. Step 3: Cross multiply
    89,075,256,014.10x = 133,612,884,021.15 × 30,187,341,686.10
  4. Step 4: Simplify right side
    89,075,256,014.10x = 4,033,417,783,611,705,786,368
  5. Step 5: Solve for x
    x = 4,033,417,783,611,705,786,368/89,075,256,014.10
  6. Step 6: Final answer
    x = 45,281,012,529.15

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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.