Home / 28,595,893,444.64-42,900,045,341.44-8,698,263,722.48

Finding the Fourth Proportional to 28,595,893,444.64, 42,900,045,341.44 and 8,698,263,722.48

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Solution

The fourth proportional to 28,595,893,444.64, 42,900,045,341.44 and 8,698,263,722.48 is: 13,049,283,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,595,893,444.64 : 42,900,045,341.44 = 8,698,263,722.48 : x
  2. Step 2: Convert to fraction form
    28,595,893,444.64/42,900,045,341.44 = 8,698,263,722.48/x
  3. Step 3: Cross multiply
    28,595,893,444.64x = 42,900,045,341.44 × 8,698,263,722.48
  4. Step 4: Simplify right side
    28,595,893,444.64x = 373,155,908,086,194,700,288
  5. Step 5: Solve for x
    x = 373,155,908,086,194,700,288/28,595,893,444.64
  6. Step 6: Final answer
    x = 13,049,283,066.07

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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.