Home / 2,430,359,649.25-3,354,435,866.76-1,477,537,924.74

Finding the Fourth Proportional to 2,430,359,649.25, 3,354,435,866.76 and 1,477,537,924.74

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Solution

The fourth proportional to 2,430,359,649.25, 3,354,435,866.76 and 1,477,537,924.74 is: 2,039,330,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,359,649.25 : 3,354,435,866.76 = 1,477,537,924.74 : x
  2. Step 2: Convert to fraction form
    2,430,359,649.25/3,354,435,866.76 = 1,477,537,924.74/x
  3. Step 3: Cross multiply
    2,430,359,649.25x = 3,354,435,866.76 × 1,477,537,924.74
  4. Step 4: Simplify right side
    2,430,359,649.25x = 4,956,306,209,245,993,984
  5. Step 5: Solve for x
    x = 4,956,306,209,245,993,984/2,430,359,649.25
  6. Step 6: Final answer
    x = 2,039,330,356.22

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Double scale
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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.