Home / 9,429,264,006.40-14,143,896,009.60-3,906,686,598.40

Finding the Fourth Proportional to 9,429,264,006.40, 14,143,896,009.60 and 3,906,686,598.40

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Solution

The fourth proportional to 9,429,264,006.40, 14,143,896,009.60 and 3,906,686,598.40 is: 5,860,029,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,429,264,006.40 : 14,143,896,009.60 = 3,906,686,598.40 : x
  2. Step 2: Convert to fraction form
    9,429,264,006.40/14,143,896,009.60 = 3,906,686,598.40/x
  3. Step 3: Cross multiply
    9,429,264,006.40x = 14,143,896,009.60 × 3,906,686,598.40
  4. Step 4: Simplify right side
    9,429,264,006.40x = 55,255,768,989,867,556,864
  5. Step 5: Solve for x
    x = 55,255,768,989,867,556,864/9,429,264,006.40
  6. Step 6: Final answer
    x = 5,860,029,897.60

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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.