Home / 5,038,884,029.80-7,558,326,044.70-2,130,838,877.80

Finding the Fourth Proportional to 5,038,884,029.80, 7,558,326,044.70 and 2,130,838,877.80

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Solution

The fourth proportional to 5,038,884,029.80, 7,558,326,044.70 and 2,130,838,877.80 is: 3,196,258,316.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,884,029.80 : 7,558,326,044.70 = 2,130,838,877.80 : x
  2. Step 2: Convert to fraction form
    5,038,884,029.80/7,558,326,044.70 = 2,130,838,877.80/x
  3. Step 3: Cross multiply
    5,038,884,029.80x = 7,558,326,044.70 × 2,130,838,877.80
  4. Step 4: Simplify right side
    5,038,884,029.80x = 16,105,574,987,135,059,968
  5. Step 5: Solve for x
    x = 16,105,574,987,135,059,968/5,038,884,029.80
  6. Step 6: Final answer
    x = 3,196,258,316.70

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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.