Home / 3,210,219,207,150.40-4,815,781,153,292-1,031,282,566,941.40

Finding the Fourth Proportional to 3,210,219,207,150.40, 4,815,781,153,292 and 1,031,282,566,941.40

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Solution

The fourth proportional to 3,210,219,207,150.40, 4,815,781,153,292 and 1,031,282,566,941.40 is: 1,547,069,165,411.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,219,207,150.40 : 4,815,781,153,292 = 1,031,282,566,941.40 : x
  2. Step 2: Convert to fraction form
    3,210,219,207,150.40/4,815,781,153,292 = 1,031,282,566,941.40/x
  3. Step 3: Cross multiply
    3,210,219,207,150.40x = 4,815,781,153,292 × 1,031,282,566,941.40
  4. Step 4: Simplify right side
    3,210,219,207,150.40x = 4,966,431,149,594,989,123,600,384
  5. Step 5: Solve for x
    x = 4,966,431,149,594,989,123,600,384/3,210,219,207,150.40
  6. Step 6: Final answer
    x = 1,547,069,165,411.77

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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.