Home / 1,699,572,419.10-2,549,358,628.65-1,009,124,271.90

Finding the Fourth Proportional to 1,699,572,419.10, 2,549,358,628.65 and 1,009,124,271.90

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Solution

The fourth proportional to 1,699,572,419.10, 2,549,358,628.65 and 1,009,124,271.90 is: 1,513,686,407.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,572,419.10 : 2,549,358,628.65 = 1,009,124,271.90 : x
  2. Step 2: Convert to fraction form
    1,699,572,419.10/2,549,358,628.65 = 1,009,124,271.90/x
  3. Step 3: Cross multiply
    1,699,572,419.10x = 2,549,358,628.65 × 1,009,124,271.90
  4. Step 4: Simplify right side
    1,699,572,419.10x = 2,572,619,669,948,413,952
  5. Step 5: Solve for x
    x = 2,572,619,669,948,413,952/1,699,572,419.10
  6. Step 6: Final answer
    x = 1,513,686,407.85

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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.