Home / 42,550,338,429.40-63,825,507,644.10-13,102,554,890.20

Finding the Fourth Proportional to 42,550,338,429.40, 63,825,507,644.10 and 13,102,554,890.20

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Solution

The fourth proportional to 42,550,338,429.40, 63,825,507,644.10 and 13,102,554,890.20 is: 19,653,832,335.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,550,338,429.40 : 63,825,507,644.10 = 13,102,554,890.20 : x
  2. Step 2: Convert to fraction form
    42,550,338,429.40/63,825,507,644.10 = 13,102,554,890.20/x
  3. Step 3: Cross multiply
    42,550,338,429.40x = 63,825,507,644.10 × 13,102,554,890.20
  4. Step 4: Simplify right side
    42,550,338,429.40x = 836,277,217,301,700,018,176
  5. Step 5: Solve for x
    x = 836,277,217,301,700,018,176/42,550,338,429.40
  6. Step 6: Final answer
    x = 19,653,832,335.30

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Double scale
Find fourth proportional to 42,550,338,430.40, 63,825,507,645.60 and 13,102,554,891.20
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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.