Home / 15,931,706,430.90-23,885,778,407.62-9,634,735,729.44

Finding the Fourth Proportional to 15,931,706,430.90, 23,885,778,407.62 and 9,634,735,729.44

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Solution

The fourth proportional to 15,931,706,430.90, 23,885,778,407.62 and 9,634,735,729.44 is: 14,444,978,863.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,931,706,430.90 : 23,885,778,407.62 = 9,634,735,729.44 : x
  2. Step 2: Convert to fraction form
    15,931,706,430.90/23,885,778,407.62 = 9,634,735,729.44/x
  3. Step 3: Cross multiply
    15,931,706,430.90x = 23,885,778,407.62 × 9,634,735,729.44
  4. Step 4: Simplify right side
    15,931,706,430.90x = 230,133,162,649,382,879,232
  5. Step 5: Solve for x
    x = 230,133,162,649,382,879,232/15,931,706,430.90
  6. Step 6: Final answer
    x = 14,444,978,863.22

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1.5x scale

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.