Home / 1,044,745,430.35-1,567,807,670.85-553,803,462.67

Finding the Fourth Proportional to 1,044,745,430.35, 1,567,807,670.85 and 553,803,462.67

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Solution

The fourth proportional to 1,044,745,430.35, 1,567,807,670.85 and 553,803,462.67 is: 831,070,700.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,745,430.35 : 1,567,807,670.85 = 553,803,462.67 : x
  2. Step 2: Convert to fraction form
    1,044,745,430.35/1,567,807,670.85 = 553,803,462.67/x
  3. Step 3: Cross multiply
    1,044,745,430.35x = 1,567,807,670.85 × 553,803,462.67
  4. Step 4: Simplify right side
    1,044,745,430.35x = 868,257,316,906,709,504
  5. Step 5: Solve for x
    x = 868,257,316,906,709,504/1,044,745,430.35
  6. Step 6: Final answer
    x = 831,070,700.75

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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.