Home / 89,075,256,013.60-133,612,884,020.40-30,187,341,685.60

Finding the Fourth Proportional to 89,075,256,013.60, 133,612,884,020.40 and 30,187,341,685.60

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Solution

The fourth proportional to 89,075,256,013.60, 133,612,884,020.40 and 30,187,341,685.60 is: 45,281,012,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075,256,013.60 : 133,612,884,020.40 = 30,187,341,685.60 : x
  2. Step 2: Convert to fraction form
    89,075,256,013.60/133,612,884,020.40 = 30,187,341,685.60/x
  3. Step 3: Cross multiply
    89,075,256,013.60x = 133,612,884,020.40 × 30,187,341,685.60
  4. Step 4: Simplify right side
    89,075,256,013.60x = 4,033,417,783,522,258,583,552
  5. Step 5: Solve for x
    x = 4,033,417,783,522,258,583,552/89,075,256,013.60
  6. Step 6: Final answer
    x = 45,281,012,528.40

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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.