Home / 1,001,413,751.24-1,501,813,189.08-692,506,445.72

Finding the Fourth Proportional to 1,001,413,751.24, 1,501,813,189.08 and 692,506,445.72

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Solution

The fourth proportional to 1,001,413,751.24, 1,501,813,189.08 and 692,506,445.72 is: 1,038,547,066.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,413,751.24 : 1,501,813,189.08 = 692,506,445.72 : x
  2. Step 2: Convert to fraction form
    1,001,413,751.24/1,501,813,189.08 = 692,506,445.72/x
  3. Step 3: Cross multiply
    1,001,413,751.24x = 1,501,813,189.08 × 692,506,445.72
  4. Step 4: Simplify right side
    1,001,413,751.24x = 1,040,015,313,705,209,088
  5. Step 5: Solve for x
    x = 1,040,015,313,705,209,088/1,001,413,751.24
  6. Step 6: Final answer
    x = 1,038,547,066.50

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Half scale
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Double scale
Find fourth proportional to 1,001,413,752.24, 1,501,813,190.58 and 692,506,446.72
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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.