Home / 28,343,580,252.32-39,115,329,044.64-16,300,600,463.90

Finding the Fourth Proportional to 28,343,580,252.32, 39,115,329,044.64 and 16,300,600,463.90

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Solution

The fourth proportional to 28,343,580,252.32, 39,115,329,044.64 and 16,300,600,463.90 is: 22,495,512,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,343,580,252.32 : 39,115,329,044.64 = 16,300,600,463.90 : x
  2. Step 2: Convert to fraction form
    28,343,580,252.32/39,115,329,044.64 = 16,300,600,463.90/x
  3. Step 3: Cross multiply
    28,343,580,252.32x = 39,115,329,044.64 × 16,300,600,463.90
  4. Step 4: Simplify right side
    28,343,580,252.32x = 637,603,350,770,659,885,056
  5. Step 5: Solve for x
    x = 637,603,350,770,659,885,056/28,343,580,252.32
  6. Step 6: Final answer
    x = 22,495,512,038.16

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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.