Home / 64,866,386,020.26-97,264,108,913.88-51,506,489,819.10

Finding the Fourth Proportional to 64,866,386,020.26, 97,264,108,913.88 and 51,506,489,819.10

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Solution

The fourth proportional to 64,866,386,020.26, 97,264,108,913.88 and 51,506,489,819.10 is: 77,231,570,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,866,386,020.26 : 97,264,108,913.88 = 51,506,489,819.10 : x
  2. Step 2: Convert to fraction form
    64,866,386,020.26/97,264,108,913.88 = 51,506,489,819.10/x
  3. Step 3: Cross multiply
    64,866,386,020.26x = 97,264,108,913.88 × 51,506,489,819.10
  4. Step 4: Simplify right side
    64,866,386,020.26x = 5,009,732,835,536,594,272,256
  5. Step 5: Solve for x
    x = 5,009,732,835,536,594,272,256/64,866,386,020.26
  6. Step 6: Final answer
    x = 77,231,570,045.72

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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.