Home / 1,034,323,547.76-1,427,396,830.92-564,455,206.08

Finding the Fourth Proportional to 1,034,323,547.76, 1,427,396,830.92 and 564,455,206.08

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Solution

The fourth proportional to 1,034,323,547.76, 1,427,396,830.92 and 564,455,206.08 is: 778,964,738.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,323,547.76 : 1,427,396,830.92 = 564,455,206.08 : x
  2. Step 2: Convert to fraction form
    1,034,323,547.76/1,427,396,830.92 = 564,455,206.08/x
  3. Step 3: Cross multiply
    1,034,323,547.76x = 1,427,396,830.92 × 564,455,206.08
  4. Step 4: Simplify right side
    1,034,323,547.76x = 805,701,572,354,887,680
  5. Step 5: Solve for x
    x = 805,701,572,354,887,680/1,034,323,547.76
  6. Step 6: Final answer
    x = 778,964,738.93

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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.