Home / 5,655,547,574.52-7,804,367,206.75-3,115,174,855.10

Finding the Fourth Proportional to 5,655,547,574.52, 7,804,367,206.75 and 3,115,174,855.10

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Solution

The fourth proportional to 5,655,547,574.52, 7,804,367,206.75 and 3,115,174,855.10 is: 4,298,782,418.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,547,574.52 : 7,804,367,206.75 = 3,115,174,855.10 : x
  2. Step 2: Convert to fraction form
    5,655,547,574.52/7,804,367,206.75 = 3,115,174,855.10/x
  3. Step 3: Cross multiply
    5,655,547,574.52x = 7,804,367,206.75 × 3,115,174,855.10
  4. Step 4: Simplify right side
    5,655,547,574.52x = 24,311,968,482,434,621,440
  5. Step 5: Solve for x
    x = 24,311,968,482,434,621,440/5,655,547,574.52
  6. Step 6: Final answer
    x = 4,298,782,418.87

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Double scale
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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.