Home / 896,015,631.36-1,235,558,737.92-707,531,224.32

Finding the Fourth Proportional to 896,015,631.36, 1,235,558,737.92 and 707,531,224.32

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Solution

The fourth proportional to 896,015,631.36, 1,235,558,737.92 and 707,531,224.32 is: 975,648,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,015,631.36 : 1,235,558,737.92 = 707,531,224.32 : x
  2. Step 2: Convert to fraction form
    896,015,631.36/1,235,558,737.92 = 707,531,224.32/x
  3. Step 3: Cross multiply
    896,015,631.36x = 1,235,558,737.92 × 707,531,224.32
  4. Step 4: Simplify right side
    896,015,631.36x = 874,196,386,559,811,712
  5. Step 5: Solve for x
    x = 874,196,386,559,811,712/896,015,631.36
  6. Step 6: Final answer
    x = 975,648,589.11

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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.