Home / 19,411,971,538.18-26,788,258,802-10,838,530,237.36

Finding the Fourth Proportional to 19,411,971,538.18, 26,788,258,802 and 10,838,530,237.36

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Solution

The fourth proportional to 19,411,971,538.18, 26,788,258,802 and 10,838,530,237.36 is: 14,957,025,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,411,971,538.18 : 26,788,258,802 = 10,838,530,237.36 : x
  2. Step 2: Convert to fraction form
    19,411,971,538.18/26,788,258,802 = 10,838,530,237.36/x
  3. Step 3: Cross multiply
    19,411,971,538.18x = 26,788,258,802 × 10,838,530,237.36
  4. Step 4: Simplify right side
    19,411,971,538.18x = 290,345,353,031,702,183,936
  5. Step 5: Solve for x
    x = 290,345,353,031,702,183,936/19,411,971,538.18
  6. Step 6: Final answer
    x = 14,957,025,486.08

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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.