Home / 13,460,033,389.15-20,172,001,345.39-10,475,699,881.60

Finding the Fourth Proportional to 13,460,033,389.15, 20,172,001,345.39 and 10,475,699,881.60

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Solution

The fourth proportional to 13,460,033,389.15, 20,172,001,345.39 and 10,475,699,881.60 is: 15,699,502,816.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,033,389.15 : 20,172,001,345.39 = 10,475,699,881.60 : x
  2. Step 2: Convert to fraction form
    13,460,033,389.15/20,172,001,345.39 = 10,475,699,881.60/x
  3. Step 3: Cross multiply
    13,460,033,389.15x = 20,172,001,345.39 × 10,475,699,881.60
  4. Step 4: Simplify right side
    13,460,033,389.15x = 211,315,832,105,537,077,248
  5. Step 5: Solve for x
    x = 211,315,832,105,537,077,248/13,460,033,389.15
  6. Step 6: Final answer
    x = 15,699,502,816.68

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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.