Home / 46,072,105,519.01-69,108,158,278.51-12,947,653,709.51

Finding the Fourth Proportional to 46,072,105,519.01, 69,108,158,278.51 and 12,947,653,709.51

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Solution

The fourth proportional to 46,072,105,519.01, 69,108,158,278.51 and 12,947,653,709.51 is: 19,421,480,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,072,105,519.01 : 69,108,158,278.51 = 12,947,653,709.51 : x
  2. Step 2: Convert to fraction form
    46,072,105,519.01/69,108,158,278.51 = 12,947,653,709.51/x
  3. Step 3: Cross multiply
    46,072,105,519.01x = 69,108,158,278.51 × 12,947,653,709.51
  4. Step 4: Simplify right side
    46,072,105,519.01x = 894,788,501,892,154,130,432
  5. Step 5: Solve for x
    x = 894,788,501,892,154,130,432/46,072,105,519.01
  6. Step 6: Final answer
    x = 19,421,480,564.26

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Double scale
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Similar ratio
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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.