Home / 18,852,312,888.02-28,281,374,985.77-6,427,737,805.79

Finding the Fourth Proportional to 18,852,312,888.02, 28,281,374,985.77 and 6,427,737,805.79

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Solution

The fourth proportional to 18,852,312,888.02, 28,281,374,985.77 and 6,427,737,805.79 is: 9,642,597,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,852,312,888.02 : 28,281,374,985.77 = 6,427,737,805.79 : x
  2. Step 2: Convert to fraction form
    18,852,312,888.02/28,281,374,985.77 = 6,427,737,805.79/x
  3. Step 3: Cross multiply
    18,852,312,888.02x = 28,281,374,985.77 × 6,427,737,805.79
  4. Step 4: Simplify right side
    18,852,312,888.02x = 181,785,263,195,583,905,792
  5. Step 5: Solve for x
    x = 181,785,263,195,583,905,792/18,852,312,888.02
  6. Step 6: Final answer
    x = 9,642,597,397.75

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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.