Home / 19,411,971,537.18-26,788,258,800.62-10,838,530,236.35

Finding the Fourth Proportional to 19,411,971,537.18, 26,788,258,800.62 and 10,838,530,236.35

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Solution

The fourth proportional to 19,411,971,537.18, 26,788,258,800.62 and 10,838,530,236.35 is: 14,957,025,484.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411,971,537.18 : 26,788,258,800.62 = 10,838,530,236.35 : x
  2. Step 2: Convert to fraction form
    19,411,971,537.18/26,788,258,800.62 = 10,838,530,236.35/x
  3. Step 3: Cross multiply
    19,411,971,537.18x = 26,788,258,800.62 × 10,838,530,236.35
  4. Step 4: Simplify right side
    19,411,971,537.18x = 290,345,352,989,688,856,576
  5. Step 5: Solve for x
    x = 290,345,352,989,688,856,576/19,411,971,537.18
  6. Step 6: Final answer
    x = 14,957,025,484.69

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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.