Home / 13,153,178,457.40-19,729,767,686.10-3,338,526,069.40

Finding the Fourth Proportional to 13,153,178,457.40, 19,729,767,686.10 and 3,338,526,069.40

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Solution

The fourth proportional to 13,153,178,457.40, 19,729,767,686.10 and 3,338,526,069.40 is: 5,007,789,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,178,457.40 : 19,729,767,686.10 = 3,338,526,069.40 : x
  2. Step 2: Convert to fraction form
    13,153,178,457.40/19,729,767,686.10 = 3,338,526,069.40/x
  3. Step 3: Cross multiply
    13,153,178,457.40x = 19,729,767,686.10 × 3,338,526,069.40
  4. Step 4: Simplify right side
    13,153,178,457.40x = 65,868,343,763,250,561,024
  5. Step 5: Solve for x
    x = 65,868,343,763,250,561,024/13,153,178,457.40
  6. Step 6: Final answer
    x = 5,007,789,104.10

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Double scale
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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.