Home / 21,792,938,300,042-32,689,438,911,624-8,899,609,349,315.40

Finding the Fourth Proportional to 21,792,938,300,042, 32,689,438,911,624 and 8,899,609,349,315.40

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Solution

The fourth proportional to 21,792,938,300,042, 32,689,438,911,624 and 8,899,609,349,315.40 is: 13,349,426,871,969.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,792,938,300,042 : 32,689,438,911,624 = 8,899,609,349,315.40 : x
  2. Step 2: Convert to fraction form
    21,792,938,300,042/32,689,438,911,624 = 8,899,609,349,315.40/x
  3. Step 3: Cross multiply
    21,792,938,300,042x = 32,689,438,911,624 × 8,899,609,349,315.40
  4. Step 4: Simplify right side
    21,792,938,300,042x = 290,923,236,161,763,585,090,912,256
  5. Step 5: Solve for x
    x = 290,923,236,161,763,585,090,912,256/21,792,938,300,042
  6. Step 6: Final answer
    x = 13,349,426,871,969.94

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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.