Home / 7,001,603,934.74-9,662,242,341.60-3,786,513,854.72

Finding the Fourth Proportional to 7,001,603,934.74, 9,662,242,341.60 and 3,786,513,854.72

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Solution

The fourth proportional to 7,001,603,934.74, 9,662,242,341.60 and 3,786,513,854.72 is: 5,225,404,755.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,603,934.74 : 9,662,242,341.60 = 3,786,513,854.72 : x
  2. Step 2: Convert to fraction form
    7,001,603,934.74/9,662,242,341.60 = 3,786,513,854.72/x
  3. Step 3: Cross multiply
    7,001,603,934.74x = 9,662,242,341.60 × 3,786,513,854.72
  4. Step 4: Simplify right side
    7,001,603,934.74x = 36,586,214,494,130,614,272
  5. Step 5: Solve for x
    x = 36,586,214,494,130,614,272/7,001,603,934.74
  6. Step 6: Final answer
    x = 5,225,404,755.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.