Home / 9,710,550,868.83-13,400,417,585.40-5,423,826,747.64

Finding the Fourth Proportional to 9,710,550,868.83, 13,400,417,585.40 and 5,423,826,747.64

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Solution

The fourth proportional to 9,710,550,868.83, 13,400,417,585.40 and 5,423,826,747.64 is: 7,484,801,254.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,710,550,868.83 : 13,400,417,585.40 = 5,423,826,747.64 : x
  2. Step 2: Convert to fraction form
    9,710,550,868.83/13,400,417,585.40 = 5,423,826,747.64/x
  3. Step 3: Cross multiply
    9,710,550,868.83x = 13,400,417,585.40 × 5,423,826,747.64
  4. Step 4: Simplify right side
    9,710,550,868.83x = 72,681,543,329,237,950,464
  5. Step 5: Solve for x
    x = 72,681,543,329,237,950,464/9,710,550,868.83
  6. Step 6: Final answer
    x = 7,484,801,254.95

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Double scale
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1.5x scale

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.