Home / 46,939,228,956.76-64,792,985,062.72-27,908,287,053.52

Finding the Fourth Proportional to 46,939,228,956.76, 64,792,985,062.72 and 27,908,287,053.52

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Solution

The fourth proportional to 46,939,228,956.76, 64,792,985,062.72 and 27,908,287,053.52 is: 38,523,453,971.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,939,228,956.76 : 64,792,985,062.72 = 27,908,287,053.52 : x
  2. Step 2: Convert to fraction form
    46,939,228,956.76/64,792,985,062.72 = 27,908,287,053.52/x
  3. Step 3: Cross multiply
    46,939,228,956.76x = 64,792,985,062.72 × 27,908,287,053.52
  4. Step 4: Simplify right side
    46,939,228,956.76x = 1,808,261,226,184,823,275,520
  5. Step 5: Solve for x
    x = 1,808,261,226,184,823,275,520/46,939,228,956.76
  6. Step 6: Final answer
    x = 38,523,453,971.74

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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.