Home / 19,730,842,044.57-27,228,532,886.73-10,698,583,737.96

Finding the Fourth Proportional to 19,730,842,044.57, 27,228,532,886.73 and 10,698,583,737.96

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Solution

The fourth proportional to 19,730,842,044.57, 27,228,532,886.73 and 10,698,583,737.96 is: 14,764,029,760.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,730,842,044.57 : 27,228,532,886.73 = 10,698,583,737.96 : x
  2. Step 2: Convert to fraction form
    19,730,842,044.57/27,228,532,886.73 = 10,698,583,737.96/x
  3. Step 3: Cross multiply
    19,730,842,044.57x = 27,228,532,886.73 × 10,698,583,737.96
  4. Step 4: Simplify right side
    19,730,842,044.57x = 291,306,739,150,478,606,336
  5. Step 5: Solve for x
    x = 291,306,739,150,478,606,336/19,730,842,044.57
  6. Step 6: Final answer
    x = 14,764,029,760.74

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Double scale
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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.