Home / 1,699,709,426.10-2,549,564,139.15-1,009,261,278.90

Finding the Fourth Proportional to 1,699,709,426.10, 2,549,564,139.15 and 1,009,261,278.90

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Solution

The fourth proportional to 1,699,709,426.10, 2,549,564,139.15 and 1,009,261,278.90 is: 1,513,891,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,709,426.10 : 2,549,564,139.15 = 1,009,261,278.90 : x
  2. Step 2: Convert to fraction form
    1,699,709,426.10/2,549,564,139.15 = 1,009,261,278.90/x
  3. Step 3: Cross multiply
    1,699,709,426.10x = 2,549,564,139.15 × 1,009,261,278.90
  4. Step 4: Simplify right side
    1,699,709,426.10x = 2,573,176,363,716,106,752
  5. Step 5: Solve for x
    x = 2,573,176,363,716,106,752/1,699,709,426.10
  6. Step 6: Final answer
    x = 1,513,891,918.35

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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.