Home / 776,551,964.50-1,070,931,973.53-607,028,598.64

Finding the Fourth Proportional to 776,551,964.50, 1,070,931,973.53 and 607,028,598.64

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Solution

The fourth proportional to 776,551,964.50, 1,070,931,973.53 and 607,028,598.64 is: 837,144,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,551,964.50 : 1,070,931,973.53 = 607,028,598.64 : x
  2. Step 2: Convert to fraction form
    776,551,964.50/1,070,931,973.53 = 607,028,598.64/x
  3. Step 3: Cross multiply
    776,551,964.50x = 1,070,931,973.53 × 607,028,598.64
  4. Step 4: Simplify right side
    776,551,964.50x = 650,086,335,130,685,440
  5. Step 5: Solve for x
    x = 650,086,335,130,685,440/776,551,964.50
  6. Step 6: Final answer
    x = 837,144,666.23

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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.