Home / 28,973,376,278.10-43,460,064,417.15-8,293,944,086.10

Finding the Fourth Proportional to 28,973,376,278.10, 43,460,064,417.15 and 8,293,944,086.10

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Solution

The fourth proportional to 28,973,376,278.10, 43,460,064,417.15 and 8,293,944,086.10 is: 12,440,916,129.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,973,376,278.10 : 43,460,064,417.15 = 8,293,944,086.10 : x
  2. Step 2: Convert to fraction form
    28,973,376,278.10/43,460,064,417.15 = 8,293,944,086.10/x
  3. Step 3: Cross multiply
    28,973,376,278.10x = 43,460,064,417.15 × 8,293,944,086.10
  4. Step 4: Simplify right side
    28,973,376,278.10x = 360,455,344,254,146,314,240
  5. Step 5: Solve for x
    x = 360,455,344,254,146,314,240/28,973,376,278.10
  6. Step 6: Final answer
    x = 12,440,916,129.15

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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.