Home / 112,335,740,511.76-155,023,284,488.70-61,585,593,541.84

Finding the Fourth Proportional to 112,335,740,511.76, 155,023,284,488.70 and 61,585,593,541.84

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Solution

The fourth proportional to 112,335,740,511.76, 155,023,284,488.70 and 61,585,593,541.84 is: 84,988,098,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,740,511.76 : 155,023,284,488.70 = 61,585,593,541.84 : x
  2. Step 2: Convert to fraction form
    112,335,740,511.76/155,023,284,488.70 = 61,585,593,541.84/x
  3. Step 3: Cross multiply
    112,335,740,511.76x = 155,023,284,488.70 × 61,585,593,541.84
  4. Step 4: Simplify right side
    112,335,740,511.76x = 9,547,200,988,042,108,076,032
  5. Step 5: Solve for x
    x = 9,547,200,988,042,108,076,032/112,335,740,511.76
  6. Step 6: Final answer
    x = 84,988,098,574.40

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1.5x scale

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.