Home / 2,109,592,801.74-2,911,291,520.58-1,157,011,466.88

Finding the Fourth Proportional to 2,109,592,801.74, 2,911,291,520.58 and 1,157,011,466.88

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Solution

The fourth proportional to 2,109,592,801.74, 2,911,291,520.58 and 1,157,011,466.88 is: 1,596,705,141.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,592,801.74 : 2,911,291,520.58 = 1,157,011,466.88 : x
  2. Step 2: Convert to fraction form
    2,109,592,801.74/2,911,291,520.58 = 1,157,011,466.88/x
  3. Step 3: Cross multiply
    2,109,592,801.74x = 2,911,291,520.58 × 1,157,011,466.88
  4. Step 4: Simplify right side
    2,109,592,801.74x = 3,368,397,672,741,571,584
  5. Step 5: Solve for x
    x = 3,368,397,672,741,571,584/2,109,592,801.74
  6. Step 6: Final answer
    x = 1,596,705,141.37

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Double scale
Find fourth proportional to 2,109,592,802.74, 2,911,291,521.96 and 1,157,011,467.88
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.