Home / 1,730,002,779,117.40-2,387,184,405,620-948,530,263,736.40

Finding the Fourth Proportional to 1,730,002,779,117.40, 2,387,184,405,620 and 948,530,263,736.40

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Solution

The fourth proportional to 1,730,002,779,117.40, 2,387,184,405,620 and 948,530,263,736.40 is: 1,308,851,454,565.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,002,779,117.40 : 2,387,184,405,620 = 948,530,263,736.40 : x
  2. Step 2: Convert to fraction form
    1,730,002,779,117.40/2,387,184,405,620 = 948,530,263,736.40/x
  3. Step 3: Cross multiply
    1,730,002,779,117.40x = 2,387,184,405,620 × 948,530,263,736.40
  4. Step 4: Simplify right side
    1,730,002,779,117.40x = 2,264,316,653,850,159,973,662,720
  5. Step 5: Solve for x
    x = 2,264,316,653,850,159,973,662,720/1,730,002,779,117.40
  6. Step 6: Final answer
    x = 1,308,851,454,565.50

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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.