Home / 1,151,523,798,322.40-1,589,152,793,957.60-637,689,592,790.60

Finding the Fourth Proportional to 1,151,523,798,322.40, 1,589,152,793,957.60 and 637,689,592,790.60

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Solution

The fourth proportional to 1,151,523,798,322.40, 1,589,152,793,957.60 and 637,689,592,790.60 is: 880,039,300,566.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,523,798,322.40 : 1,589,152,793,957.60 = 637,689,592,790.60 : x
  2. Step 2: Convert to fraction form
    1,151,523,798,322.40/1,589,152,793,957.60 = 637,689,592,790.60/x
  3. Step 3: Cross multiply
    1,151,523,798,322.40x = 1,589,152,793,957.60 × 637,689,592,790.60
  4. Step 4: Simplify right side
    1,151,523,798,322.40x = 1,013,386,198,060,866,172,092,416
  5. Step 5: Solve for x
    x = 1,013,386,198,060,866,172,092,416/1,151,523,798,322.40
  6. Step 6: Final answer
    x = 880,039,300,566.10

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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.