Home / 1,110,374,733.54-1,533,014,915.28-714,587,050.42

Finding the Fourth Proportional to 1,110,374,733.54, 1,533,014,915.28 and 714,587,050.42

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Solution

The fourth proportional to 1,110,374,733.54, 1,533,014,915.28 and 714,587,050.42 is: 986,579,191.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,374,733.54 : 1,533,014,915.28 = 714,587,050.42 : x
  2. Step 2: Convert to fraction form
    1,110,374,733.54/1,533,014,915.28 = 714,587,050.42/x
  3. Step 3: Cross multiply
    1,110,374,733.54x = 1,533,014,915.28 × 714,587,050.42
  4. Step 4: Simplify right side
    1,110,374,733.54x = 1,095,472,606,559,801,344
  5. Step 5: Solve for x
    x = 1,095,472,606,559,801,344/1,110,374,733.54
  6. Step 6: Final answer
    x = 986,579,191.21

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Half scale
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Double scale
Find fourth proportional to 1,110,374,734.54, 1,533,014,916.66 and 714,587,051.42
Similar ratio
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1.5x scale

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.