Home / 12,361,863,681.54-18,551,061,312.48-5,281,001,337.48

Finding the Fourth Proportional to 12,361,863,681.54, 18,551,061,312.48 and 5,281,001,337.48

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Solution

The fourth proportional to 12,361,863,681.54, 18,551,061,312.48 and 5,281,001,337.48 is: 7,925,033,160.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,863,681.54 : 18,551,061,312.48 = 5,281,001,337.48 : x
  2. Step 2: Convert to fraction form
    12,361,863,681.54/18,551,061,312.48 = 5,281,001,337.48/x
  3. Step 3: Cross multiply
    12,361,863,681.54x = 18,551,061,312.48 × 5,281,001,337.48
  4. Step 4: Simplify right side
    12,361,863,681.54x = 97,968,179,602,880,348,160
  5. Step 5: Solve for x
    x = 97,968,179,602,880,348,160/12,361,863,681.54
  6. Step 6: Final answer
    x = 7,925,033,160.59

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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.