Home / 2,430,359,655.80-3,354,435,875.79-1,477,537,931.30

Finding the Fourth Proportional to 2,430,359,655.80, 3,354,435,875.79 and 1,477,537,931.30

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Solution

The fourth proportional to 2,430,359,655.80, 3,354,435,875.79 and 1,477,537,931.30 is: 2,039,330,365.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,359,655.80 : 3,354,435,875.79 = 1,477,537,931.30 : x
  2. Step 2: Convert to fraction form
    2,430,359,655.80/3,354,435,875.79 = 1,477,537,931.30/x
  3. Step 3: Cross multiply
    2,430,359,655.80x = 3,354,435,875.79 × 1,477,537,931.30
  4. Step 4: Simplify right side
    2,430,359,655.80x = 4,956,306,244,576,488,448
  5. Step 5: Solve for x
    x = 4,956,306,244,576,488,448/2,430,359,655.80
  6. Step 6: Final answer
    x = 2,039,330,365.26

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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.