Home / 10,779,696,014.40-16,142,334,242.40-7,079,166,043.20

Finding the Fourth Proportional to 10,779,696,014.40, 16,142,334,242.40 and 7,079,166,043.20

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Solution

The fourth proportional to 10,779,696,014.40, 16,142,334,242.40 and 7,079,166,043.20 is: 10,600,880,050.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,696,014.40 : 16,142,334,242.40 = 7,079,166,043.20 : x
  2. Step 2: Convert to fraction form
    10,779,696,014.40/16,142,334,242.40 = 7,079,166,043.20/x
  3. Step 3: Cross multiply
    10,779,696,014.40x = 16,142,334,242.40 × 7,079,166,043.20
  4. Step 4: Simplify right side
    10,779,696,014.40x = 114,274,264,426,782,670,848
  5. Step 5: Solve for x
    x = 114,274,264,426,782,670,848/10,779,696,014.40
  6. Step 6: Final answer
    x = 10,600,880,050.25

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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.