Home / 1,592,408,962,684-2,390,313,249,921.90-686,293,941,923.64

Finding the Fourth Proportional to 1,592,408,962,684, 2,390,313,249,921.90 and 686,293,941,923.64

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Solution

The fourth proportional to 1,592,408,962,684, 2,390,313,249,921.90 and 686,293,941,923.64 is: 1,030,173,492,590.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,408,962,684 : 2,390,313,249,921.90 = 686,293,941,923.64 : x
  2. Step 2: Convert to fraction form
    1,592,408,962,684/2,390,313,249,921.90 = 686,293,941,923.64/x
  3. Step 3: Cross multiply
    1,592,408,962,684x = 2,390,313,249,921.90 × 686,293,941,923.64
  4. Step 4: Simplify right side
    1,592,408,962,684x = 1,640,457,502,721,207,691,116,544
  5. Step 5: Solve for x
    x = 1,640,457,502,721,207,691,116,544/1,592,408,962,684
  6. Step 6: Final answer
    x = 1,030,173,492,590.89

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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.