Home / 1,055,038,533.10-1,455,939,438.32-602,911,356.14

Finding the Fourth Proportional to 1,055,038,533.10, 1,455,939,438.32 and 602,911,356.14

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Solution

The fourth proportional to 1,055,038,533.10, 1,455,939,438.32 and 602,911,356.14 is: 832,009,821.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,038,533.10 : 1,455,939,438.32 = 602,911,356.14 : x
  2. Step 2: Convert to fraction form
    1,055,038,533.10/1,455,939,438.32 = 602,911,356.14/x
  3. Step 3: Cross multiply
    1,055,038,533.10x = 1,455,939,438.32 × 602,911,356.14
  4. Step 4: Simplify right side
    1,055,038,533.10x = 877,802,421,215,220,992
  5. Step 5: Solve for x
    x = 877,802,421,215,220,992/1,055,038,533.10
  6. Step 6: Final answer
    x = 832,009,821.14

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Double scale
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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.