Home / 19,157,039,411.55-28,735,559,117.33-11,320,623,001.95

Finding the Fourth Proportional to 19,157,039,411.55, 28,735,559,117.33 and 11,320,623,001.95

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Solution

The fourth proportional to 19,157,039,411.55, 28,735,559,117.33 and 11,320,623,001.95 is: 16,980,934,502.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,157,039,411.55 : 28,735,559,117.33 = 11,320,623,001.95 : x
  2. Step 2: Convert to fraction form
    19,157,039,411.55/28,735,559,117.33 = 11,320,623,001.95/x
  3. Step 3: Cross multiply
    19,157,039,411.55x = 28,735,559,117.33 × 11,320,623,001.95
  4. Step 4: Simplify right side
    19,157,039,411.55x = 325,304,431,517,483,466,752
  5. Step 5: Solve for x
    x = 325,304,431,517,483,466,752/19,157,039,411.55
  6. Step 6: Final answer
    x = 16,980,934,502.93

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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.