Home / 61,089,931,613.88-84,342,838,752.54-41,831,618,718.84

Finding the Fourth Proportional to 61,089,931,613.88, 84,342,838,752.54 and 41,831,618,718.84

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Solution

The fourth proportional to 61,089,931,613.88, 84,342,838,752.54 and 41,831,618,718.84 is: 57,754,156,522.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,089,931,613.88 : 84,342,838,752.54 = 41,831,618,718.84 : x
  2. Step 2: Convert to fraction form
    61,089,931,613.88/84,342,838,752.54 = 41,831,618,718.84/x
  3. Step 3: Cross multiply
    61,089,931,613.88x = 84,342,838,752.54 × 41,831,618,718.84
  4. Step 4: Simplify right side
    61,089,931,613.88x = 3,528,197,472,360,855,502,848
  5. Step 5: Solve for x
    x = 3,528,197,472,360,855,502,848/61,089,931,613.88
  6. Step 6: Final answer
    x = 57,754,156,522.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.