Home / 977,779,531.40-1,466,669,297.10-748,197,019.40

Finding the Fourth Proportional to 977,779,531.40, 1,466,669,297.10 and 748,197,019.40

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Solution

The fourth proportional to 977,779,531.40, 1,466,669,297.10 and 748,197,019.40 is: 1,122,295,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,779,531.40 : 1,466,669,297.10 = 748,197,019.40 : x
  2. Step 2: Convert to fraction form
    977,779,531.40/1,466,669,297.10 = 748,197,019.40/x
  3. Step 3: Cross multiply
    977,779,531.40x = 1,466,669,297.10 × 748,197,019.40
  4. Step 4: Simplify right side
    977,779,531.40x = 1,097,357,596,535,712,896
  5. Step 5: Solve for x
    x = 1,097,357,596,535,712,896/977,779,531.40
  6. Step 6: Final answer
    x = 1,122,295,529.10

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Double scale
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Similar ratio
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1.5x scale

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.