Home / 64,866,386,087.63-97,264,109,014.41-51,506,489,886.17

Finding the Fourth Proportional to 64,866,386,087.63, 97,264,109,014.41 and 51,506,489,886.17

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Solution

The fourth proportional to 64,866,386,087.63, 97,264,109,014.41 and 51,506,489,886.17 is: 77,231,570,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,866,386,087.63 : 97,264,109,014.41 = 51,506,489,886.17 : x
  2. Step 2: Convert to fraction form
    64,866,386,087.63/97,264,109,014.41 = 51,506,489,886.17/x
  3. Step 3: Cross multiply
    64,866,386,087.63x = 97,264,109,014.41 × 51,506,489,886.17
  4. Step 4: Simplify right side
    64,866,386,087.63x = 5,009,732,847,237,558,435,840
  5. Step 5: Solve for x
    x = 5,009,732,847,237,558,435,840/64,866,386,087.63
  6. Step 6: Final answer
    x = 77,231,570,145.90

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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.