Home / 704,158,959.80-1,056,238,439.70-674,303,785.40

Finding the Fourth Proportional to 704,158,959.80, 1,056,238,439.70 and 674,303,785.40

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Solution

The fourth proportional to 704,158,959.80, 1,056,238,439.70 and 674,303,785.40 is: 1,011,455,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,158,959.80 : 1,056,238,439.70 = 674,303,785.40 : x
  2. Step 2: Convert to fraction form
    704,158,959.80/1,056,238,439.70 = 674,303,785.40/x
  3. Step 3: Cross multiply
    704,158,959.80x = 1,056,238,439.70 × 674,303,785.40
  4. Step 4: Simplify right side
    704,158,959.80x = 712,225,578,174,699,648
  5. Step 5: Solve for x
    x = 712,225,578,174,699,648/704,158,959.80
  6. Step 6: Final answer
    x = 1,011,455,678.10

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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.