Home / 10,637,572,499.80-15,956,358,749.70-7,086,696,314.20

Finding the Fourth Proportional to 10,637,572,499.80, 15,956,358,749.70 and 7,086,696,314.20

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Solution

The fourth proportional to 10,637,572,499.80, 15,956,358,749.70 and 7,086,696,314.20 is: 10,630,044,471.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,572,499.80 : 15,956,358,749.70 = 7,086,696,314.20 : x
  2. Step 2: Convert to fraction form
    10,637,572,499.80/15,956,358,749.70 = 7,086,696,314.20/x
  3. Step 3: Cross multiply
    10,637,572,499.80x = 15,956,358,749.70 × 7,086,696,314.20
  4. Step 4: Simplify right side
    10,637,572,499.80x = 113,077,868,739,551,920,128
  5. Step 5: Solve for x
    x = 113,077,868,739,551,920,128/10,637,572,499.80
  6. Step 6: Final answer
    x = 10,630,044,471.30

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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.