Home / 133,612,884,024.15-200,419,326,036.22-45,281,012,532.15

Finding the Fourth Proportional to 133,612,884,024.15, 200,419,326,036.22 and 45,281,012,532.15

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Solution

The fourth proportional to 133,612,884,024.15, 200,419,326,036.22 and 45,281,012,532.15 is: 67,921,518,798.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,612,884,024.15 : 200,419,326,036.22 = 45,281,012,532.15 : x
  2. Step 2: Convert to fraction form
    133,612,884,024.15/200,419,326,036.22 = 45,281,012,532.15/x
  3. Step 3: Cross multiply
    133,612,884,024.15x = 200,419,326,036.22 × 45,281,012,532.15
  4. Step 4: Simplify right side
    133,612,884,024.15x = 9,075,190,013,931,135,434,752
  5. Step 5: Solve for x
    x = 9,075,190,013,931,135,434,752/133,612,884,024.15
  6. Step 6: Final answer
    x = 67,921,518,798.22

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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.