Home / 1,043,208,033.40-1,564,812,050.10-964,378,055.80

Finding the Fourth Proportional to 1,043,208,033.40, 1,564,812,050.10 and 964,378,055.80

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Solution

The fourth proportional to 1,043,208,033.40, 1,564,812,050.10 and 964,378,055.80 is: 1,446,567,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,208,033.40 : 1,564,812,050.10 = 964,378,055.80 : x
  2. Step 2: Convert to fraction form
    1,043,208,033.40/1,564,812,050.10 = 964,378,055.80/x
  3. Step 3: Cross multiply
    1,043,208,033.40x = 1,564,812,050.10 × 964,378,055.80
  4. Step 4: Simplify right side
    1,043,208,033.40x = 1,509,070,402,567,849,984
  5. Step 5: Solve for x
    x = 1,509,070,402,567,849,984/1,043,208,033.40
  6. Step 6: Final answer
    x = 1,446,567,083.70

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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.