Home / 3,210,219,207,148.40-4,815,781,153,288.80-1,031,282,566,939.40

Finding the Fourth Proportional to 3,210,219,207,148.40, 4,815,781,153,288.80 and 1,031,282,566,939.40

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Solution

The fourth proportional to 3,210,219,207,148.40, 4,815,781,153,288.80 and 1,031,282,566,939.40 is: 1,547,069,165,408.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,219,207,148.40 : 4,815,781,153,288.80 = 1,031,282,566,939.40 : x
  2. Step 2: Convert to fraction form
    3,210,219,207,148.40/4,815,781,153,288.80 = 1,031,282,566,939.40/x
  3. Step 3: Cross multiply
    3,210,219,207,148.40x = 4,815,781,153,288.80 × 1,031,282,566,939.40
  4. Step 4: Simplify right side
    3,210,219,207,148.40x = 4,966,431,149,582,058,050,813,952
  5. Step 5: Solve for x
    x = 4,966,431,149,582,058,050,813,952/3,210,219,207,148.40
  6. Step 6: Final answer
    x = 1,547,069,165,408.70

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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.