Home / 21,758,574,291.40-32,637,861,437.10-7,047,153,670.60

Finding the Fourth Proportional to 21,758,574,291.40, 32,637,861,437.10 and 7,047,153,670.60

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Solution

The fourth proportional to 21,758,574,291.40, 32,637,861,437.10 and 7,047,153,670.60 is: 10,570,730,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,758,574,291.40 : 32,637,861,437.10 = 7,047,153,670.60 : x
  2. Step 2: Convert to fraction form
    21,758,574,291.40/32,637,861,437.10 = 7,047,153,670.60/x
  3. Step 3: Cross multiply
    21,758,574,291.40x = 32,637,861,437.10 × 7,047,153,670.60
  4. Step 4: Simplify right side
    21,758,574,291.40x = 230,004,025,026,993,455,104
  5. Step 5: Solve for x
    x = 230,004,025,026,993,455,104/21,758,574,291.40
  6. Step 6: Final answer
    x = 10,570,730,505.90

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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.