Home / 1,070,127,437.49-1,604,806,055.91-370,429,461.27

Finding the Fourth Proportional to 1,070,127,437.49, 1,604,806,055.91 and 370,429,461.27

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Solution

The fourth proportional to 1,070,127,437.49, 1,604,806,055.91 and 370,429,461.27 is: 555,510,887.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,127,437.49 : 1,604,806,055.91 = 370,429,461.27 : x
  2. Step 2: Convert to fraction form
    1,070,127,437.49/1,604,806,055.91 = 370,429,461.27/x
  3. Step 3: Cross multiply
    1,070,127,437.49x = 1,604,806,055.91 × 370,429,461.27
  4. Step 4: Simplify right side
    1,070,127,437.49x = 594,467,442,733,574,784
  5. Step 5: Solve for x
    x = 594,467,442,733,574,784/1,070,127,437.49
  6. Step 6: Final answer
    x = 555,510,887.68

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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.