Home / 944,789,411.40-1,417,184,117.10-715,206,899.40

Finding the Fourth Proportional to 944,789,411.40, 1,417,184,117.10 and 715,206,899.40

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Solution

The fourth proportional to 944,789,411.40, 1,417,184,117.10 and 715,206,899.40 is: 1,072,810,349.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,789,411.40 : 1,417,184,117.10 = 715,206,899.40 : x
  2. Step 2: Convert to fraction form
    944,789,411.40/1,417,184,117.10 = 715,206,899.40/x
  3. Step 3: Cross multiply
    944,789,411.40x = 1,417,184,117.10 × 715,206,899.40
  4. Step 4: Simplify right side
    944,789,411.40x = 1,013,579,858,270,017,408
  5. Step 5: Solve for x
    x = 1,013,579,858,270,017,408/944,789,411.40
  6. Step 6: Final answer
    x = 1,072,810,349.10

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Half scale
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Double scale
Find fourth proportional to 944,789,412.40, 1,417,184,118.60 and 715,206,900.40
Similar ratio
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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.