Home / 1,054,726,294.40-1,455,388,484.64-578,291,300

Finding the Fourth Proportional to 1,054,726,294.40, 1,455,388,484.64 and 578,291,300

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Solution

The fourth proportional to 1,054,726,294.40, 1,455,388,484.64 and 578,291,300 is: 797,968,632.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,726,294.40 : 1,455,388,484.64 = 578,291,300 : x
  2. Step 2: Convert to fraction form
    1,054,726,294.40/1,455,388,484.64 = 578,291,300/x
  3. Step 3: Cross multiply
    1,054,726,294.40x = 1,455,388,484.64 × 578,291,300
  4. Step 4: Simplify right side
    1,054,726,294.40x = 841,638,498,787,495,680
  5. Step 5: Solve for x
    x = 841,638,498,787,495,680/1,054,726,294.40
  6. Step 6: Final answer
    x = 797,968,632.48

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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.