Home / 31,317,001,555.20-46,975,502,332.80-10,637,569,363.20

Finding the Fourth Proportional to 31,317,001,555.20, 46,975,502,332.80 and 10,637,569,363.20

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Solution

The fourth proportional to 31,317,001,555.20, 46,975,502,332.80 and 10,637,569,363.20 is: 15,956,354,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,317,001,555.20 : 46,975,502,332.80 = 10,637,569,363.20 : x
  2. Step 2: Convert to fraction form
    31,317,001,555.20/46,975,502,332.80 = 10,637,569,363.20/x
  3. Step 3: Cross multiply
    31,317,001,555.20x = 46,975,502,332.80 × 10,637,569,363.20
  4. Step 4: Simplify right side
    31,317,001,555.20x = 499,705,164,436,323,500,032
  5. Step 5: Solve for x
    x = 499,705,164,436,323,500,032/31,317,001,555.20
  6. Step 6: Final answer
    x = 15,956,354,044.80

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Double scale
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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.