Home / 133,612,884,020.40-200,419,326,030.60-45,281,012,528.40

Finding the Fourth Proportional to 133,612,884,020.40, 200,419,326,030.60 and 45,281,012,528.40

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Solution

The fourth proportional to 133,612,884,020.40, 200,419,326,030.60 and 45,281,012,528.40 is: 67,921,518,792.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,612,884,020.40 : 200,419,326,030.60 = 45,281,012,528.40 : x
  2. Step 2: Convert to fraction form
    133,612,884,020.40/200,419,326,030.60 = 45,281,012,528.40/x
  3. Step 3: Cross multiply
    133,612,884,020.40x = 200,419,326,030.60 × 45,281,012,528.40
  4. Step 4: Simplify right side
    133,612,884,020.40x = 9,075,190,012,925,083,385,856
  5. Step 5: Solve for x
    x = 9,075,190,012,925,083,385,856/133,612,884,020.40
  6. Step 6: Final answer
    x = 67,921,518,792.60

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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.