Home / 47,398,199,038.98-65,416,596,863.78-37,312,819,874.28

Finding the Fourth Proportional to 47,398,199,038.98, 65,416,596,863.78 and 37,312,819,874.28

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Solution

The fourth proportional to 47,398,199,038.98, 65,416,596,863.78 and 37,312,819,874.28 is: 51,497,266,669.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,398,199,038.98 : 65,416,596,863.78 = 37,312,819,874.28 : x
  2. Step 2: Convert to fraction form
    47,398,199,038.98/65,416,596,863.78 = 37,312,819,874.28/x
  3. Step 3: Cross multiply
    47,398,199,038.98x = 65,416,596,863.78 × 37,312,819,874.28
  4. Step 4: Simplify right side
    47,398,199,038.98x = 2,440,877,695,566,613,053,440
  5. Step 5: Solve for x
    x = 2,440,877,695,566,613,053,440/47,398,199,038.98
  6. Step 6: Final answer
    x = 51,497,266,669.55

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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.