Home / 89,075,249,946.60-133,612,874,919.90-30,187,335,618.60

Finding the Fourth Proportional to 89,075,249,946.60, 133,612,874,919.90 and 30,187,335,618.60

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Solution

The fourth proportional to 89,075,249,946.60, 133,612,874,919.90 and 30,187,335,618.60 is: 45,281,003,427.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,075,249,946.60 : 133,612,874,919.90 = 30,187,335,618.60 : x
  2. Step 2: Convert to fraction form
    89,075,249,946.60/133,612,874,919.90 = 30,187,335,618.60/x
  3. Step 3: Cross multiply
    89,075,249,946.60x = 133,612,874,919.90 × 30,187,335,618.60
  4. Step 4: Simplify right side
    89,075,249,946.60x = 4,033,416,698,173,043,245,056
  5. Step 5: Solve for x
    x = 4,033,416,698,173,043,245,056/89,075,249,946.60
  6. Step 6: Final answer
    x = 45,281,003,427.90

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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.