Home / 1,121,010,674.40-1,681,516,011.60-1,121,010,674.40

Finding the Fourth Proportional to 1,121,010,674.40, 1,681,516,011.60 and 1,121,010,674.40

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Solution

The fourth proportional to 1,121,010,674.40, 1,681,516,011.60 and 1,121,010,674.40 is: 1,681,516,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,010,674.40 : 1,681,516,011.60 = 1,121,010,674.40 : x
  2. Step 2: Convert to fraction form
    1,121,010,674.40/1,681,516,011.60 = 1,121,010,674.40/x
  3. Step 3: Cross multiply
    1,121,010,674.40x = 1,681,516,011.60 × 1,121,010,674.40
  4. Step 4: Simplify right side
    1,121,010,674.40x = 1,884,997,398,178,114,304
  5. Step 5: Solve for x
    x = 1,884,997,398,178,114,304/1,121,010,674.40
  6. Step 6: Final answer
    x = 1,681,516,011.60

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1.5x scale

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.