Home / 1,125,053,095.08-1,552,426,037.10-648,761,055.60

Finding the Fourth Proportional to 1,125,053,095.08, 1,552,426,037.10 and 648,761,055.60

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Solution

The fourth proportional to 1,125,053,095.08, 1,552,426,037.10 and 648,761,055.60 is: 895,205,354.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,053,095.08 : 1,552,426,037.10 = 648,761,055.60 : x
  2. Step 2: Convert to fraction form
    1,125,053,095.08/1,552,426,037.10 = 648,761,055.60/x
  3. Step 3: Cross multiply
    1,125,053,095.08x = 1,552,426,037.10 × 648,761,055.60
  4. Step 4: Simplify right side
    1,125,053,095.08x = 1,007,153,554,569,920,768
  5. Step 5: Solve for x
    x = 1,007,153,554,569,920,768/1,125,053,095.08
  6. Step 6: Final answer
    x = 895,205,354.28

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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.